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Oracle® Enterprise Manager Middleware Plug-in Metric Reference Manual
Plug-in Release 12.1.0.6

E25158-08
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13 Oracle Coherence Node

All Oracle Coherence entities are monitored from a central MBean (JMX) server or central Management Node. All metrics source are Coherence MBeans and Java platform MBeans. Sample Coherence MBean reference available from the "Coherence MBean Reference" appendix in the Oracle Coherence Management Guide:

http://docs.oracle.com/cd/E24290_01/coh.371/e22842/appendix_mbean.htm

General Metric Naming Conventions:

13.1 Response

This metric shows the time required, in milliseconds, for the server to respond to requests.

13.1.1 Node Status

Coherence Node Status

Target Version Collection Frequency
All Versions Every 1 Minute

13.2 Storage Manager

The following describes the Store Manager metrics.

13.2.1 Total Events Dispatched

The total number of events dispatched by the Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Events Dispatched is %value%

13.2.2 Total Events Dispatched Per Minute

The number of events dispatched per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Events Dispatched per minute is %value%

13.2.3 Total Evictions

The number of evictions from the backing map managed by this Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Evictions is %value%

13.2.4 Total Inserts

The number of inserts into the backing map managed by this Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Inserts is %value%

13.2.5 Total Inserts Per Minute

The number of inserts per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Inserts per minute is %value%

13.2.6 Listener Filters

The number of filter-based listeners currently registered with the Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Listener Filters is %value%

13.2.7 Listener Keys

The number of key-based listeners currently registered with the Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Listener Keys is %value%

13.2.8 Total Listener Registrations

The total number of listener registration requests processed by the Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Listener Registrations is %value%

13.2.9 Locks Granted

The number of locks currently granted for the portion of the partitioned cache managed by the Storage Manager

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Locks Granted is %value%

13.2.10 Total Removes

The number of removes from the backing map caused by operations such as clear, remove, or invoke

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Removes is %value%

13.2.11 Total Removes Per Minute

The number of removes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Removes per minute is %value%

13.3 Cache Usage (Coherence version 3.4)

This metric addresses the cache usagefor Coherence version 3.4.

13.3.1 Total Puts

Total number of puts

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Puts is %value%

13.3.2 Total Puts Per Minute

Number of puts per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Puts per minute is %value%

13.3.3 Total Puts Time (ms) Per Minute

The total number of ms spent on put() operations per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Puts Time (ms) per minute is %value%

13.3.4 Total Gets

Total number of gets

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Gets is %value%

13.3.5 Total Gets Per Minute

Number of gets per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Gets per minute is %value%

13.3.6 Total Gets Time (ms) Per Minute

The total number of ms spent on get() operations per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Gets Time (ms) per minute is %value%

13.3.7 Total Hits

The rough number of cache hits. A cache hit is a read operation invocation for which an entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hits is %value%

13.3.8 Total Hits Per Minute

The rough number of cache hits per minute. A cache hit is a read operation invocation for which an entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hits per minute is %value%

13.3.9 Total Hits Time (ms) Per Minute

The total number of ms per minute for the get() operations for which an entry existed in this map

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hits Time (ms) is %value%

13.3.10 Total Misses

The rough number of cache misses. A cache miss is a read operation for which no entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Misses is %value%

13.3.11 Total Misses Per Minute

The rough number of cache misses per minute. A cache miss is a read operation for which no entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Misses per minute is %value%

13.3.12 Total Misses Time (ms) Per Minute

The total number of ms per minute for the get() operations for which no entry existed in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Misses Time (ms) is %value%

13.3.13 Total Writes

The total number of storage writes

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Writes is %value%

13.3.14 Total Writes Per Minute

The total number of storage writes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Writes per minute is %value%

13.3.15 Total Writes Time (ms) Per Minute

The cumulative time spent on storage writes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Writes Time (ms) is %value%

13.3.16 Total Reads

The total number of reads

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reads is %value%

13.3.17 Total Reads Per Minute

The total number of reads per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reads per minute is %value%

13.3.18 Total Reads Time (ms) Per Minute

The cumulative time spent on reads per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reads Time (ms) per minute is %value%

13.3.19 Total Failures Per Minute

The total number of storage failures per minute (load, store and erase operations)

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Failures per minute is %value%

13.3.20 Queue Size

The size of the write-behind queue

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Queue Size is %value%

13.3.21 Hit Probability

The rough probability that the next invocation is a hit

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Hit Probability is %value%

13.3.22 Hits to Gets Ratio (%)

The percentage ratio of cache hits to get() operation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Hits to Gets Ratio is %value%

13.3.23 Average Time Per Get (ms)

The average number of ms per get() invocation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Get (ms) is %value%

13.3.24 Average Time Per Get-Hit (ms)

The average number of ms per get() invocation that is a hit

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Get-Hit (ms) is %value%

13.3.25 Average Time Per Get-Miss (ms)

The average number of ms per get() invocation that is a miss

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Get-Miss (ms) is %value%

13.3.26 Average Time Per Put (ms)

The average number of ms per put() invocation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Put (ms) is %value%

13.3.27 Average Time Per Read (ms)

The average time (in ms) spent per read operation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Read (ms) is %value%

13.3.28 Average Time Per Write (ms)

The average time (in ms) spent per write operation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Write (ms) is %value%

13.4 Cache Usage (Coherence version 3.4.2 - 3.7.1)

The cache usage metrics for Coherence version 3.4.2 - 3.7.1

13.4.1 Total Puts

Total number of puts

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Puts is %value%

13.4.2 Total Puts Per Minute

Number of puts per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Puts per minute is %value%

13.4.3 Total Puts Time (ms) Per Minute

The total number of ms spent on put() operations per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Puts Time (ms) per minute is %value%

13.4.4 Total Gets

Total number of gets

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Gets is %value%

13.4.5 Total Gets Per Minute

Number of gets per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Gets per minute is %value%

13.4.6 Total Gets Time (ms) Per Minute

The total number of ms spent on get() operations per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Gets Time (ms) per minute is %value%

13.4.7 Total Hits

The rough number of cache hits. A cache hit is a read operation invocation for which an entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hits is %value%

13.4.8 Total Hits Per Minute

The rough number of cache hits per minute. A cache hit is a read operation invocation for which an entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hits per minute is %value%

13.4.9 Total Hits Time (ms) Per Minute

The total number of ms per minute for the get() operations for which an entry existed in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hits Time (ms) is %value%

13.4.10 Total Misses

The rough number of cache misses. A cache miss is a read operation for which no entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Misses is %value%

13.4.11 Total Misses Per Minute

The rough number of cache misses per minute. A cache miss is a read operation for which no entry exists in this map.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Misses per minute is %value%

13.4.12 Total Misses Time (ms) Per Minute

The total number of ms per minute for the get() operations for which no entry existed in this map

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Misses Time (ms) is %value%

13.4.13 Total Writes

The total number of storage writes

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Writes is %value%

13.4.14 Total Writes Per Minute

The total number of storage writes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Writes per minute is %value%

13.4.15 Total Writes Time (ms) Per Minute

The cumulative time spent on storage writes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Writes Time (ms) is %value%

13.4.16 Total Reads

The total number of reads

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reads is %value%

13.4.17 Total Reads Per Minute

The total number of reads per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reads per minute is %value%

13.4.18 Total Reads Time (ms) Per Minute

The cumulative time spent on reads per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reads Time (ms) per minute is %value%

13.4.19 Total Failures Per Minute

The total number of storage failures per minute (load, store and erase operations)

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Failures per minute is %value%

13.4.20 Queue Size

The size of the write-behind queue

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Queue Size is %value%

13.4.21 Total Prunes

The total number of prunes. A prune operation occurs every time the cache reaches its high watermark.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Prunes is %value%

13.4.22 Total Prunes Per Minute

The number of prune operations per minute. A prune operation occurs every time the cache reaches its high watermark.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Prunes per minute is %value%

13.4.23 Total Prune Time (ms) Per Minute

The total number of ms for the prune operations per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Prunes Time (ms) per minute is %value%

13.4.24 Hit Probability

The rough probability that the next invocation is a hit Hits to Gets Ratio (%)

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Hit Probability is %value%

13.4.25 Hits to Gets Ratio (%)

The percentage ratio of cache hits to get() operation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Hits to Gets Ratio is %value%

13.4.26 Average Time Per Get (ms)

The average number of ms per get() invocation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Get (ms) is %value%

13.4.27 Average Time Per Get-Hit (ms)

The average number of ms per get() invocation that is a hit

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Get-Hit (ms) is %value%

13.4.28 Average Time Per Get-Miss (ms)

The average number of ms per get() invocation that is a miss

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Get-Miss (ms) is %value%

13.4.29 Average Time Per Put (ms)

The average number of ms per put() invocation Average Time Per Read (ms)

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Put (ms) is %value%

13.4.30 Average Time Per Read (ms)

The average time (in ms) spent per read operation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Read (ms) is %value%

13.4.31 Average Time Per Write (ms)

The average time (in ms) spent per write operation

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Time per Write (ms) is %value%

13.5 Cache Size

The Coherence node cache size

13.5.1 Cache Name

The name of the Coherence cache

Target Version Collection Frequency
All Versions Every 5 Minutes

13.5.2 Service Name

The name of the Coherence service Cache Tier

Target Version Collection Frequency
All Versions Every 5 Minutes

13.5.3 Cache Tier

Two tier Coherence cache consisting of front and back tiers

Target Version Collection Frequency
All Versions Every 5 Minutes

13.5.4 Cache Loader

Coherence Cache Loader

Target Version Collection Frequency
All Versions Every 5 Minutes

13.5.5 Units

The size of the cache measured in units

Target Version Collection Frequency
All Versions Every 5 Minutes

13.5.6 Unit Factor

The factor by which the Units, LowUnits and HighUnits properties are adjusted

Target Version Collection Frequency
All Versions Every 5 minutes

13.5.7 Cache Objects

The number of objects in the cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Cache Objects is %value%

13.6 Query Optimization (Coherence version 3.7)

The query optimization for Coherence version 3.7

13.6.1 Cache Name

The name of the Coherence cache

Target Version Collection Frequency
All Versions Every 5 minutes

13.6.2 Service Name

The name of the Coherence service

Target Version Collection Frequency
All Versions Every 5 minutes

13.6.3 Max Query Description

A description of the query with the longest duration

Target Version Collection Frequency
All Versions Every 5 minutes

13.6.4 Max Query Duration (ms)

The number of milliseconds of the longest running query

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Non Optimized Query Execution Time is %value% (ms)

13.6.5 Total Non Optimized Queries Executed Per Minute

The total number of parallel queries that could not be resolved per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Non Optimized Queries are %value% per minute

13.6.6 Average Non Optimized Query Execution Time (ms)

The average duration, in milliseconds, for non-optimized query execution

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Non Optimized Query Execution Time is %value% (ms)

13.6.7 Total Non Optimized Query Time (ms) Per Minute

The total execution time, in milliseconds for queries that could not be resolved per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Non Optimized Query Execution Time is %value% (ms) per minute

13.6.8 Total Optimized Queries Executed Per Minute

The total number of parallel queries that were fully resolved using indexes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Optimized Queries are %value% per minute

13.6.9 Average Optimized Query Execution Time (ms)

The average duration, in milliseconds, for optimized query execution

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Optimized Query Execution Time is %value% (ms)

13.6.10 Total Optimized Query Time (ms) Per Minute

The total execution time, in milliseconds for queries that were fully resolved using indexes per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Optimized Query Execution Time is %value% (ms) per minute

13.7 Service Requests and Tasks

This section describes the service requests and tasks associated with Oracle Coherence Node.

13.7.1 Service Name

Service name

Target Version Collection Frequency
All Versions Every 5 minutes

13.7.2 Service Name Backups For Cache Storage

The number of backups for every cache storage

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Backups for Cache Storage is %value%

13.7.3 Total Requests Per Minute

The number of requests per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Service Requests per minute is %value%

13.7.4 Pending Requests

The number of pending requests

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Pending Requests is %value%

13.7.5 Pending Duration (ms)

The duration of pending requests in ms

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Pending Duration (ms) is %value%

13.7.6 Total Timed-Out Requests Per Minute

The number of request timeouts per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Timed-out Requests per minute is %value%

13.7.7 Total Tasks Executed Per Minute

The number of tasks executed per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Tasks Executed per minute is %value%

13.7.8 Total Tasks Backlog

The size of backlog queue

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Tasks Backlog is %value%

13.7.9 Total Tasks Timed-Out Per Minute

The number of timed-out tasks per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Tasks Timed-out per minute is %value%

13.7.10 Total Hung Tasks Per Minute

The number of hung tasks

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Hung Tasks per minute is %value%

13.7.11 Average Request Duration (ms)

The average duration (in ms) of a synchronous request issued by the service

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Service Request Duration (ms) is %value%

13.7.12 Maximum Request Duration (ms)

The maximum duration (in ms) of a synchronous request issues by the service

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Request Duration (ms) is %value%

13.7.13 Storage Enabled Nodes

The total number of cluster node members running this service

13.7.14 Average Task Duration (ms)

The average duration (in ms) of an individual task execution

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Task Duration (ms) is %value%

13.7.15 Maximum Hung Task Duration (ms)

The longest currently executing hung task duration in ms

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Hung Task Duration (ms) is %value%

13.7.16 HA Numeric Status

Service Status represented as number. 1 - MACHINE-SAFE, 2 - NODE-SAFE and 3 - ENDANGERED

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples MATCH Not Defined Not Defined High Availability Status Numeric value is %value%

13.7.17 Maximum Task Backlog

The maximum size of the backlog queue

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Task Backlog is %value%

13.7.18 Running

Specifies whether the service is running

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Optimized Query Execution Time is %value% (ms) per minute

13.7.19 HA Status

The High Availability (HA) status for this service

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined ENDANGERED High Availability Status is %value%

13.7.20 HA Numeric Status

The Service Status represented as number. 1 - MACHINE-SAFE, 2 - NODE-SAFE, and 3 - ENDANGERED.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined High Availability Status Numeric value is %value%

13.8 Service Partitions and Threads

The Oracle Coherence Node service partition and threads metrics

13.8.1 Service Name

The service name

Target Version Collection Frequency
All Versions Every 5 minutes

13.8.2 Owned Partitions Backup

The number of partitions that this node member backups up

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Owned Partitions Backup is %value%

13.8.3 Owned Partitions Primary

The number of partitions that this node member owns

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Owned Partitions Primary is %value%

13.8.4 Partitions Endangered

The total number of partitions that are not currently backed up

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Partitions Endangered is %value%

13.8.5 Partitions Unbalanced

The total number of primary and backup partitions which remain to be transferred

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Partitions Unbalanced is %value%

13.8.6 Partitions Vulnerable

The total number of partitions that are backed up on the same computer where the primary partition owner resides

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Partitions Vulnerable is %value%

13.8.7 Average Active Threads

The average number of active threads in the service thread pool

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Average Active Threads is %value%

13.8.8 Idle Threads

The number of currently idle threads in the service thread pool

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Idle Threads is %value%

13.8.9 Threads

The number of threads in the service thread pool

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Threads count is %value%

13.8.10 Threads Abandoned Per Minute

The number of threads abandoned per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Threads Abandoned per minute is %value%

13.9 Heap Memory Usage

The Oracle Coherence Node heap memory usage metrics

13.9.1 Heap Memory Initialized (bytes)

The number of heap bytes initialized

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Memory Pool Heap Memory Initialized (bytes) is %value%

13.9.2 Heap Memory Max (bytes)

The maximum number of bytes used since start of JVM

Target Version Collection Frequency
All Versions Every 5 minutes

13.9.3 Heap Memory Used (bytes)

The bytes used by JVM

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Memory Pool Heap Memory Used (bytes) is %value%

13.10 Garbage Collector

The Oracle Coherence Node garbage collector metrics

13.10.1 Name

The Garbage Collector name

Target Version Collection Frequency
All Versions Every 15 minutes

13.10.2 Total Garbage Collections

Total items garbage collected

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Garbage Collections is %value%

13.10.3 Total Garbage Collections Per Minute

Items of garbage collected per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Garbage Collections per minute is %value%

13.10.4 Total Garbage Collection Time (ms)

The time taken to garbage collect items

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Garbage Collection Time (ms) is %value%

13.10.5 Total Collection Time (ms) Per Minute

Garbage collection time per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Collection Time (ms) per minute is %value%

13.10.6 Garbage Collector Start Time (ms)

Start Time for a Garbage Collection

Target Version Collection Frequency
All Versions Every 15 minutes

13.10.7 Garbage Collector End Time (ms)

End Time for a Garbage Collection

Target Version Collection Frequency
All Versions Every 15 minutes

13.11 Garbage Collector Before GC

This section describes the Garbage Collector Before GC metrics.

13.11.1 Name

Garbage Collector Name

Target Version Collection Frequency
All Versions Every 15 minutes

13.11.2 Memory Usage Key Before GC

Garbage collector key of memory usage before garbage collection

Target Version Collection Frequency
All Versions Every 15 minutes

13.11.3 Memory Usage Key Before GC (bytes)

The amount of memory currently used (bytes)

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Memory Used Before GC (bytes) is %value%

13.12 Garbage Collector After GC

This section describes the Garbage Collector After GC metrics.

13.12.1 Name

Garbage Collector Name

Target Version Collection Frequency
All Versions Every 15 minutes

13.12.2 Memory Usage Key After GC

Garbage collector key of memory usage after garbage collection

Target Version Collection Frequency
All Versions Every 15 minutes

13.12.3 Memory Used After GC (bytes)

The amount of memory currently used (bytes)

Metric Summary

The following table shows how often the metric's value is collected and compared against the default thresholds. The 'Consecutive Number of Occurrences Preceding Notification' column indicates the consecutive number of times the comparison against thresholds should hold TRUE before an alert is generated.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Memory Used After GC (bytes) is %value%

13.13 Memory Pool

This section describes the Memory Pool metrics.

13.13.1 Memory Pool Name

Memory Pool Name

Target Version Collection Frequency
All Versions Every 15 minutes

13.13.2 Memory Pool Heap Memory Initialized (bytes)

The number of heap bytes initialized

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Heap Memory Initialized (bytes) is %value%

13.13.3 Memory Pool Heap Memory Max (bytes)

The maximum number of bytes used since start of JVM

Target Version Collection Frequency
All Versions Every 15 minutes

13.13.4 Memory Pool Heap Memory Used (bytes)

The bytes used by JVM

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Heap Memory Used (bytes) is %value%

13.14 Node Process and Operating System

This section describes the Node Process and Operating Storm metrics.

13.14.1 Free Physical Memory Size (MB)

Amount of free RAM available to the Operating System

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Free Physical Memory Size (MB) is %value%

13.14.2 Free Swap Space Size (MB)

Amount of free swap space available to the Operating System

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Free Swap Space Size (MB) is %value%

13.14.3 Open File Descriptors

Number of open file descriptors

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Open File Descriptors is %value%

13.14.4 Total Process CPU Time (ms)

Total amount of CPU time that the JVM has consumed since it was started

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Process CPU Time (ms) is %value%

13.15 Network Health Details

The following section describes the metrics associated with Network Health Details.

13.15.1 Publisher Success Rate (%)

The publisher success rate is a ratio of the number of packets successfully delivered to the total number of sent packets

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Publisher Success Rate is %value%

13.15.2 Receiver Success Rate (%)

The receiver success rate is a ratio of the number of packets successfully acknowledged to the total number of received packets

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Receiver Success Rate is %value%

13.15.3 Total Packets Sent

Total number of packets sent since last statistics reset

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Sent is %value%

13.15.4 Total Packets Sent Per Minute

The number of packets sent per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Sent per minute is %value%

13.15.5 Total Packets Resent

Total number of packets resent since last statistics reset

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Resent is %value%

13.15.6 Total Packets Resent Per Minute

The number of packets resent per minute. A packet is resent if there is no ACK received within a timeout period.

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Resent per minute is %value%

13.15.7 Send Success Rate Per Minute (%)

Send Success Rate % computed per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Send Success Rate per minute is %value%

13.15.8 Total Packets Repeated

Total number of duplicate packets received since last statistics reset

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Repeated is %value%

13.15.9 Total Packets Repeated Per Minute

The number of duplicate packets received per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Repeated per minute is %value%

13.15.10 Total Packets Received

Total number of packets received per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Received is %value%

13.15.11 Total Packets Received Per Minute

The number of packets received per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Received per minute is %value%

13.15.12 Receive Success Rate Per Minute (%)

Receive Success Rate % computed per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Receive Success Rate per minute is %value%

13.16 Node Performance Details

This section describes the metrics associated with the Node Performance Details.

13.16.1 Packet Delivery Efficiency

The efficiency of packet loss detection and retransmission

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Packet Delivery Efficiency is %value%

13.16.2 Total Packets Bundled Per Minute

The total number of packets which were bundled before transmission per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Bundled per minute is %value%

13.16.3 Total Packets Resent Per Minute

The number of packets resent too early per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Resent per minute is %value%

13.16.4 Total Packets Resent Excess Per Minute

The total number of packet retransmissions which were later proven unnecessary

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Packets Resent Excess per minute is %value%

13.16.5 Send Queue Size

The number of packets currently scheduled for delivery

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Send Queue Size is %value%

13.16.6 Total TCP Ring Failures Per Minute

The number of recovered TcpRing disconnects per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total TCP Ring Failures per minute is %value%

13.16.7 Weakest Channel

The id of the cluster member to which this member is having the most difficulty communicating

Target Version Collection Frequency
All Versions Every 5 minutes

13.16.8 Node Memory Available (MB)

The total amount of memory in the JVM available for new objects in MB

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples < Not Defined Not Defined Node Memory Available (MB) is %value%

13.16.9 Node Memory Used (MB)

The amount of JVM memory in MB consumed by new objects

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Node Memory Used (MB) is %value%

13.17 Aggregate Node Performance for All Caches

The following describes the Aggregate Node Performance for All Caches metrics.

13.17.1 Aggregate Gets

The total number of get() operations on this node for all caches

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Node Aggregate Gets is %value%

13.17.2 Aggregate Puts

The total number of put() operations on this node for all caches

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Node Aggregate Puts is %value%

13.17.3 Aggregate Puts Per Minute

The total Put() operations on this node for all caches per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Node aggregate Puts per minute is %value%

13.17.4 Aggregate Gets Per Minute

The total get() operations on this node for all caches per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Node aggregate Gets per minute is %value%

13.18 Flash Journal

The following describes the Flash Journal metrics.

13.18.1 Journal Files

The number of journal files that are currently in use

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Journal Files in use are %value%

13.18.2 Journal Binary Stores

The number of active JournalBinaryStore objects that are using this journal

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Binary Store is %value%

13.18.3 Total Data Size (bytes)

The amount of data, in bytes, that are currently stored for this journal

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Data stored in Journal is %value% Bytes

13.18.4 Total File Size (bytes)

The total size of all journal files for this journal

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total File Space Used is %value% Bytes

13.18.5 Journal Backlog

The number of serialized values that have yet to be persisted

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Backlog is %value%

13.18.6 Backlog Size (bytes)

The maximum size, bytes, of the backlog. The backlog is amount of serialized values that has yet to be persisted

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Backlog Size is %value% Bytes

13.18.7 Total Pool Size (bytes)

The total size, in bytes, of all available buffers in the pool

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total size available in all buffers is %value% Bytes

13.19 RAM Journal

The folowing describes the RAM Journal metrics.

13.19.1 Journal Files

The number of journal files that are currently in use

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Journal Files in use are %value%

13.19.2 Journal Binary Stores

The number of active JournalBinaryStore objects that are using this journal

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Binary Store is %value%

13.19.3 Total Data Size (bytes)

The amount of data, in bytes, that are currently stored for this journal, in bytes, that are currently stored for this journal

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Data stored in Journal is %value% Bytes

13.19.4 Total File Size (bytes)

The total size of all journal files for this journal

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total File Space Used is %value% Bytes

13.20 Connection Details

The following describes the Connection Details metrics.

13.20.1 Service Name

The name of the Coherence service

Target Version Collection Frequency
All Versions Every 15 minutes

13.20.2 Connection UUID

The UUID of the Coherence connection

Target Version Collection Frequency
All Versions Every 15 minutes

13.20.3 Connection Time (ms)

The time duration (in ms) that the client has been connected

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Connection Time (ms) is %value%

13.20.4 Outgoing Queue Backlog (bytes)

The backlog (in bytes) of the outgoing queue

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Outgoing Queue Backlog (bytes) is %value%

13.20.5 Outgoing Message Queue Backlog

The backlog of the outgoing message queue

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Outgoing Message Queue Backlog is %value%

13.20.6 Total Bytes Received Per Minute

The number of bytes received per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Bytes Received per minute is %value%

13.20.7 Total Bytes Sent Per Minute

The number of mytes sent per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Bytes Sent per minute is %value%

13.20.8 Total Messages Received Per Minute

The number of messages received per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Messages Received per minute is %value%

13.20.9 Total Messages Sent Per Minute

The number of messages sent per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Messages Sent per minute is %value%

13.21 Proxy (Connection Manager) Details

The following shows the Proxy (Connection Manager) Details metrics.

13.21.1 Service Name

The name of the Coherence service

Target Version Collection Frequency
All Versions Every 15 minutes

13.21.2 Connections

The number of connections to proxy service

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Connections value is %value%

13.21.3 Outgoing Backlog (bytes)

The number of bytes queued to be sent by the proxy service

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Outgoing Backlog (bytes) is %value%

13.21.4 Outgoing Messages Backlog

The number of messages queued by the proxy service

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Outgoing Messages Backlog is %value%

13.21.5 Total Bytes Sent Per Minute

The number of bytes sent by proxy service per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Bytes Sent per minute is %value%

13.21.6 Total Bytes Received Per Minute

The number of bytes received by the proxy host per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Bytes Received per minute is %value%

13.21.7 Total Messages Sent Per Minute

The number of messages sent by the proxy host per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Messages Sent per minute is %value%

13.21.8 Total Messages Received Per Minute

The number of messages received by the proxy host per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Messages Received per minute is %value%

13.22 Transaction Manager

The following describes the Transaction Manager metrics.

13.22.1 Service Name

The name of the Coherence service

Target Version Collection Frequency
All Versions Every 15 minutes

13.22.2 Total Commit Duration (ms) Per Minute

The cumulative time (in ms) spent during commit phase computed per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Commit Duration (ms) per minute is %value%

13.22.3 Timeout Duration (ms) Per Minute

The transaction time out value in ms computed per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Timeout Duration (ms) per minute is %value%

13.22.4 Total Active Transactions Per Minute

The number of currently active transactions per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Active Transactions per minute is %value%

13.22.5 Total Committed Transactions Per Minute

The number of transactions that have been committed by the Transaction Manager per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Committed Transaction per minute is %value%

13.22.6 Total Recovered Transactions Per Minute

The number of transactions that have been recovered by the Transaction Manager per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Recovered Transactions per minute is %value%

13.22.7 Total Rolled Back Transactions Per Minute

The number of transactions that have been rolled back by the Transaction Manager per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Rolled back Transactions per minute is %value%

13.22.8 Total Transaction Duration (ms) Per Minute

The cumulative time (in ms) spent on active transaction computed per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Total Transaction Duration (ms) per minute is %value%

13.23 Messaging

The following shows the Messaging metrics.

13.23.1 Destination

Coherence Messaging Description

Target Version Collection Frequency
All Versions Every 15 minutes

13.23.2 Destination ID

Coherence Messaging Description ID

Target Version Collection Frequency
All Versions Every 15 minutes

13.23.3 Subscription

Coherence Messaging Subscription

Target Version Collection Frequency
All Versions Every 15 minutes

13.23.4 Subscription ID

Coherence Messaging Subscription ID

Target Version Collection Frequency
All Versions Every 15 minutes

13.23.5 Total Messages Acknowledged

The number of messages acknowledged

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Messages Acknowledged is %value%

13.23.6 Total Messages Received

The number of messages received

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Total Messages Received is %value%

13.24 Publishing Service

The following describes the Publishing Service metrics.

13.24.1 Publisher ID

Publisher ID

Metric Summary

The following table shows how often the metric's value is collected.

Target Version Collection Frequency
All Versions Every 5 minutes

13.24.2 Cache Name

The name of the Coherence cache

Metric Summary

The following table shows how often the metric's value is collected.

Target Version Collection Frequency
All Versions Every 5 minutes

13.24.3 Publisher Name

The name of the Publisher

Metric Summary

The following table shows how often the metric's value is collected.

Target Version Collection Frequency
All Versions Every 5 minutes

13.24.4 Consecutive Publishing Failures Per Minute

Consecutive publishing failures by the Publishing Service per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Consecutive Publishing Failures per minute is %value%

13.24.5 Last Publishing Duration

Last Publishing Duration

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Last Publishing Duration is %value%

13.24.6 Maximum Publishing Duration

Maximum Publishing Duration

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Publishing Duration is %value%

13.24.7 Minimum Publishing Duration

Minimum Publishing Duration

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Minimum Publishing Duration is %value%

13.24.8 Publish Count Per Minute

The publish count per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Publish Count per minute is %value%

13.24.9 Replicated Entries Per Minute

The number of entries replicated per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Replicated Entries per minute is %value%

13.24.10 Replication Entry Candidates Per Minute

The number of replication entry candidates per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples > Not Defined Not Defined Replication Entry Candidates per minute is %value%

13.24.11 Publishing Service State

The state of the Publishing Service

Target Version Collection Frequency
All Versions Every 5 minutes

13.24.12 Publishing Duration Per Minute

The total publishing duration per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 15 Minutes After Every 60 Samples < Not Defined Not Defined Publishing Duration per minute is %value%

13.25 HTTP Session (Web) Metrics (Coherence version 3.4.2 – 3.5)

The following describes the HTTP Session (Web) metrics for Coherence versions 3.4.2 to 3.5.

13.25.1 Web Application ID

HTTP Session Per Node - Web Application ID

Target Version Collection Frequency
All Versions Every 5 minutes

13.25.2 Attributes in Local Session Cache

The number of non-distributed session attributes stored in the local session attribute cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Attributes in Local Session cache is %value%

13.25.3 Sessions in Local Session Cache

The number of non-distributed sessions stored in the local session cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Sessions in Local Session cache is %value%

13.25.4 Average Size for Attribute Overflows (bytes)

The average size (in bytes) of the session attributes stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Size for Attribute Overflows (bytes) is %value%

13.25.5 Maximum Size for Attribute Overflow (bytes)

The maximum size (in bytes) of a session attribute stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Size for Attribute Overflow (bytes) is %value%

13.25.6 Total Overflow Cache Updates Per Minute

The updates to session attributes stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Overflow Cache Updates per minute is %value%

13.25.7 Session Average Lifetime (seconds)

The average lifetime (in seconds) of session objects invalidated

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Average Lifetime (seconds) is %value%

13.25.8 Session Average Size (bytes)

The average size (in bytes) of session objects placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Average Size (bytes) is %value%

13.25.9 Session Maximum Size (bytes)

The maximum size (in bytes) of a session object placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Maximum Size (bytes) is %value%

13.25.10 Session Minimum Size (bytes)

The minimum size (in bytes) of a session object placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Minimum Size (bytes) is %value%

13.25.11 Number of Sticky Sessions

The number of session objects that are pinned to this instance of the web application

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Number of Sticky Sessions is %value%

13.25.12 Total Session Updates Per Minute

The updates of session object stored in the session storage clustered cache per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Session Updates per minute is %value%

13.26 HTTP Session (Web) Metrics (Coherence version 3.6 – 3.7.1)

This section describes the HTTP Session (Web) metrics for Coherence versions 3.6 to 3.7.1.

13.26.1 Web Application ID

HTTP Session Per Node - Web Application ID

Target Version Collection Frequency
All Versions Every 5 minutes

13.26.2 Attributes in Local Session Cache

The number of non-distributed session attributes stored in the local session attribute cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Attributes in Local Session cache is %value%

13.26.3 Sessions in Local Session Cache

The number of non-distributed sessions stored in the local session cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Sessions in Local Session cache is %value%

13.26.4 Average Size for Attribute Overflows (bytes)

The average size (in bytes) of the session attributes stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Size for Attribute Overflows (bytes) is %value%

13.26.5 Maximum Size for Attribute Overflow (bytes)

The maximum size (in bytes) of a session attribute stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Size for Attribute Overflow (bytes) is %value%

13.26.6 Total Overflow Cache Updates Per Minute

The updates to session attributes stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Overflow Cache Updates per minute is %value%

13.26.7 Session Average Lifetime (seconds)

The average lifetime (in seconds) of session objects invalidated

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Average Lifetime (seconds) is %value%

13.26.8 Session Average Size (bytes)

The average size (in bytes) of session objects placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Average Size (bytes) is %value%

13.26.9 Session Maximum Size (bytes)

The maximum size (in bytes) of a session object placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Maximum Size (bytes) is %value%

13.26.10 Session Minimum Size (bytes)

The minimum size (in bytes) of a session object placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Minimum Size (bytes) is %value%

13.26.11 Number of Sticky Sessions

The number of session objects that are pinned to this instance of the web application

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Number of Sticky Sessions is %value%

13.26.12 Total Session Updates Per Minute

The updates of session object stored in the session storage clustered cache per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Session Updates per minute is %value%

13.26.13 Average Reap Duration (ms)

The average reap duration in milliseconds

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Reap Duration (ms) is %value%

13.26.14 Maximum Reap Duration (ms)

The maximum reap duration in milliseconds

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Reap Duration (ms) is %value%

13.26.15 Last Reap Duration (ms)

The time in ms it took for the last reap cycle to finish

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Last Reap Duration (ms) is %value%

13.26.16 Average Reaped Sessions

The average number of reaped sessions in a reap cycle

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Reaped Sessions is %value%

13.26.17 Maximum Reaped Sessions

The maximum number of sessions reaped in a reap cycle

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Reaped Sessions is %value%

13.26.18 Sessions Reaped in Last Reap Cycle

The number of expired sessions that were reaped in the last reap cycle

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Sessions Reaped in Last Reap Cycle is %value%

13.26.19 Total Reaped Sessions

The number of expired sessions that has been reaped

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reaped Sessions is %value%

13.26.20 Last Reap Cycle

The start time for the last reap cycle

Metric Summary

The following table shows how often the metric's value is collected.

Target Version Collection Frequency
All Versions Every 5 minutes

13.26.21 Next Reap Cycle

The time for the next reap cycle

Metric Summary

The following table shows how often the metric's value is collected.

Target Version Collection Frequency
All Versions Every 5 minutes

13.27 Weblogic HTTP Session (Web) Metrics

The following describes the Weblogic HTTP Session (Web) metrics.

13.27.1 Web Application ID

HTTP Session Per Node - Web Application ID

Metric Summary

The following table shows how often the metric's value is collected.

Target Version Collection Frequency
All Versions Every 5 minutes

13.27.2 Attributes in Local Session Cache

The number of non-distributed session attributes stored in the local session attribute cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Attributes in Local Session cache is %value%

13.27.3 Sessions in Local Session Cache

The number of non-distributed sessions stored in the local session cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Sessions in Local Session cache is %value%

13.27.4 Average Size for Attribute Overflows (bytes)

The average size (in bytes) of the session attributes stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Size for Attribute Overflows (bytes) is %value%

13.27.5 Maximum Size for Attribute Overflow (bytes)

The maximum size (in bytes) of a session attribute stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Size for Attribute Overflow (bytes) is %value%

13.27.6 Total Overflow Cache Updates Per Minute

The updates to session attributes stored in the "overflow" clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Overflow Cache Updates per minute is %value%

13.27.7 Session Average Lifetime (seconds)

The average lifetime (in seconds) of session objects invalidated

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Average Lifetime (seconds) is %value%

13.27.8 Session Average Size (bytes)

The average size (in bytes) of session objects placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Average Size (bytes) is %value%

13.27.9 Session Maximum Size (bytes)

The maximum size (in bytes) of a session object placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Maximum Size (bytes) is %value%

13.27.10 Session Minimum Size (bytes)

The minimum size (in bytes) of a session object placed in the session storage clustered cache

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Session Minimum Size (bytes) is %value%

13.27.11 Number of Sticky Sessions

The number of session objects that are pinned to this instance of the web application

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Number of Sticky Sessions is %value%

13.27.12 Total Session Updates Per Minute

The updates of session object stored in the session storage clustered cache per minute

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Session Updates per minute is %value%

13.27.13 Average Reap Duration (ms)

The average reap duration in milliseconds

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Reap Duration (ms) is %value%

13.27.14 Maximum Reap Duration (ms)

The maximum reap duration in milliseconds

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Reap Duration (ms) is %value%

13.27.15 Last Reap Duration (ms)

The time in ms it took for the last reap cycle to finish

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Last Reap Duration (ms) is %value%

13.27.16 Average Reaped Sessions

The average number of reaped sessions in a reap cycle

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Average Reaped Sessions is %value%

13.27.17 Maximum Reaped Sessions

The maximum number of sessions reaped in a reap cycle

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Maximum Reaped Sessions is %value%

13.27.18 Sessions Reaped in Last Reap Cycle

The number of expired sessions that were reaped in the last reap cycle

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Sessions Reaped in Last Reap Cycle is %value%

13.27.19 Total Reaped Sessions

The number of expired sessions that has been reaped

Target Version Evaluation and Collection Frequency Upload Frequency Operator Default Warning Threshold Default Critical Threshold Alert Text
All Versions Every 5 Minutes After Every 60 Samples > Not Defined Not Defined Total Reaped Sessions is %value%

13.27.20 Last Reap Cycle

The start time for the last reap cycle

Target Version Collection Frequency
All Versions Every 5 minutes

13.27.21 Next Reap Cycle

The time for the next reap cycle

Target Version Collection Frequency
All Versions Every 5 minutes