Apache SOLR
Table 1-13 Supported Configuration Metrics for Search Engine Instance
| Group | Name | Unit | Default Collection Frequency | Description |
|---|---|---|---|---|
|
General Configuration |
Hostname |
NA |
24 Hr |
Hostname of the instance |
|
General Configuration |
Port Number |
NA |
24 Hr |
Port number of the instance |
|
Role Statistics |
Role |
NA |
24 Hr |
Role assigned to the instance |
Table 1-14 Supported Configuration Metrics for Hosted Target
| Metric Group | Name | Unit | Description |
|---|---|---|---|
| Resource Allocation | Total CPUs | N/A | Total number of CPUs allocated or available to the entity |
| Resource Allocation | Total Memory | GB | Total amount of usable Physical RAM allocated or available to the entity |
Table 1-15 Supported Status and Performance Metrics for Apache Solr Instance
| Metric Group | Category | Name | Unit | Default Collection Frequency | Description |
|---|---|---|---|---|---|
| Solr Core Indexing Statistics | . | Core Name | NA | 15 Min | Name of the solr core |
| Solr Core Indexing Statistics | Capacity | Store Size | GB | 15 Min | Size of the lucene index store in gigabytes (GB) |
| Solr Core Indexing Statistics | Load | Documents Indexed | NA | 15 Min | Number of documents indexed |
| Solr Core Indexing Statistics | Load | Total Documents | NA | 15 Min | Total number of documents in the index including deleted documents |
| Solr Core Indexing Statistics | Load | Deleted Documents | NA | 15 Min | Number of documents marked deleted in the index |
| Solr Core Indexing Statistics | Load | Total Segments | NA | 15 Min | Number of segments in the index |
| Solr Core Indexing Statistics | Load | Indexing Rate | per sec | 15 Min | Number of documents indexed per second |
| Solr Core Indexing Statistics | Load | Indexing Rate | MB/sec | 15 Min | Rate of indexing in megabytes per seccond |
| Solr Core Search Statistics | . | Core Name | NA | 15 Min | Name of the solr core |
| Solr Core Search Statistics | Load | Search Request Rate | reqs/sec | 15 Min | Number of search requests per second |
| Solr Core Search Statistics | Error | Search Error Rate | reqs/sec | 15 Min | Number of search errors per second |
| Solr Core Search Statistics | Response | Search Median Request Time | ms | 15 Min | Median of all search request processing time in milliseconds |
| Solr Core Search Statistics | Response | Search Average Request Time | ms | 15 Min | Average of all search request processing time in milliseconds |
| Solr Core Search Statistics | Response | Search Percentile Request Time (75th Percentile) | ms | 15 Min | 75th percentile of all search request processing time in milliseconds |
| Solr Core Search Statistics | Response | Search Percentile Request Time (95th Percentile) | ms | 15 Min | 95th percentile of all search request processing time in milliseconds |
| Solr Core Search Statistics | Response | Percentile Request Time (99th Percentile) | ms | 15 Min | 99th percentile of all search request processing time in milliseconds |
| Solr Core Search Statistics | Response | Search Percentile Request Time (999th Percentile) | ms | 15 Min | 999th percentile of all search request processing in milliseconds |
| Solr Core Request Handler Statistics | . | Core Name | NA | 15 Min | Name of the solr core |
| Solr Core Request Handler Statistics | . | Handler Name | NA | 15 Min | Name of the solr request handler |
| Solr Core Request Handler Statistics | Load | Handler Request Rate | reqs/sec | 15 Min | Number of requests per second |
| Solr Core Request Handler Statistics | Error | Handler Error Rate | reqs/sec | 15 Min | Number of errors per second |
| Solr Core Request Handler Statistics | Response | Handler Median Request Time | ms | 15 Min | Median of all request processing time in milliseconds |
| Solr Core Request Handler Statistics | Response | Handler Average Request Time | ms | 15 Min | Average of all request processing time in milliseconds |
| Solr Core Request Handler Statistics | Response | Handler Percentile Request Time (75th Percentile) | ms | 15 Min | 75th percentile of all request processing time in milliseconds |
| Solr Core Request Handler Statistics | Response | Handler Percentile Request Time (95th Percentile) | ms | 15 Min | 95th percentile of all request processing time in milliseconds |
| Solr Core Request Handler Statistics | Response | Handler Percentile Request Time (99th Percentile) | ms | 15 Min | 99th percentile of all request processing time in milliseconds |
| Solr Core Request Handler Statistics | Response | Handler Percentile Request Time (999th Percentile) | ms | 15 Min | 999th percentile of all request processing time in milliseconds |
| JVM Statistics | Load | Total Threads | NA | 15 Min | Number of threads currently executing |
| JVM Statistics | Load | Peak Threads | NA | 15 Min | Number of peak threads since the start of JVM |
| JVM Statistics | Load | Daemon Threads | NA | 15 Min | Number of daemon threads |
| JVM Statistics | Capacity | Used Heap Size | GB | 15 Min | Amount of heap used in gigabytes (GB) |
| JVM Statistics | Capacity | Free Heap Size | GB | 15 Min | Amount of heap free in gigabytes (GB) |
| JVM Statistics | Capacity | Total Heap Size | GB | 15 Min | Total size of the heap in gigabytes (GB) |
| JVM Statistics | Capacity | Max Heap Size | GB | 15 Min | Maximum size of the heap in gigabytes (GB) |
| JVM Statistics | Utilization | Heap Utilization | % | 15 Min | Percentage of heap used by the instance |
| Core Statistics | Load | Active Cores | NA | 15 Min | Number of active cores in the solr instance |
| Solr Core Cache Statistics | . | Core Name | NA | 15 Min | Name of the solr core |
| Solr Core Cache Statistics | . | Cache Name | NA | 15 Min | Name of the cache |
| Solr Core Cache Statistics | Load | Hit Rate | ops/sec | 15 Min | Number of cache hits per second |
| Solr Core Cache Statistics | Load | Miss Rate | ops/sec | 15 Min | Number of cache misses per second |
| Solr Core Cache Statistics | Load | Lookup Rate | ops/sec | 15 Min | Number of cache lookups per second |
| Solr Core Cache Statistics | Load | Eviction Rate | ops/sec | 15 Min | Number of cache evictions per second |
| Solr Core Cache Statistics | Utilization | Hit Ratio | % | 15 Min | The cache hit ratio is the ratio of the number of cache hits to the number of lookups expressed as percentage |
| Solr Core Cache Statistics | Capacity | Cache Size | MB | 15 Min | Cache size in megabytes (MB) |
| Solr Core Update Handler Statistics | . | Core Name | NA | 15 Min | Name of the solr core |
| Solr Core Update Handler Statistics | Load | Add Rate | ops/sec | 15 Min | Number of adds per second |
| Solr Core Update Handler Statistics | Load | Deletes By Id Rate | ops/sec | 15 Min | Number deletes by id operations per second |
| Solr Core Update Handler Statistics | Load | Deletes By Query Rate | ops/sec | 15 Min | Number of deletes by query per second |
| Solr Core Update Handler Statistics | Error | Update Error Rate | ops/sec | 15 Min | Number of error messages received by Update Handler per second |
| Solr Core Update Handler Statistics | Load | Expunge Deletes Rate | ops/sec | 15 Min | Number of commit commands issued with expunge deletes per second |
| Solr Core Update Handler Statistics | Load | Pending Documents | NA | 15 Min | Number of documents which are pending commit |
| Solr Core Update Handler Statistics | Load | Optimizes Rate | ops/sec | 15 Min | Number of explicit optimize commands issued per second |
| Solr Core Update Handler Statistics | Load | Rollbacks Rate | ops/sec | 15 Min | Number of rollbacks executed per second |
| Solr Core Update Handler Statistics | Load | Auto Commits Rate | ops/sec | 15 Min | Total number of auto-commits executed per second |
| Solr Core Update Handler Statistics | Load | Soft Auto Commits Rate | ops/sec | 15 Min | Number of soft commits executed per second |
| Solr Core Update Handler Statistics | Response | Auto Commits Max Time | ms | 15 Min | Maximum time between two autocommits execution in milliseconds |
| Solr Core Update Handler Statistics | Response | Soft Auto Commits Max Time | ms | 15 Min | Maximum time between two soft autocommits execution in milliseconds |
| Solr Core Update Handler Statistics | Load | Hard Commits Rate | ops/sec | 15 Min | Number of hard commits executed per second |
| Solr Instance Update Handler Statistics | Load | Add Rate | ops/sec | 15 Min | Number of adds per second |
| Solr Instance Update Handler Statistics | Load | Deletes By Id Rate | ops/sec | 15 Min | Number deletes by id operations per second |
| Solr Instance Update Handler Statistics | Load | Deletes By Query Rate | ops/sec | 15 Min | Number of deletes by query per second |
| Solr Instance Update Handler Statistics | Error | Update Error Rate | ops/sec | 15 Min | Number of error messages received by Update Handler per second |
| Solr Instance Update Handler Statistics | Load | Expunge Deletes Rate | ops/sec | 15 Min | Number of commit commands issued with expunge deletes per second |
| Solr Instance Update Handler Statistics | Load | Pending Documents | NA | 15 Min | Number of documents which are pending commit |
| Solr Instance Update Handler Statistics | Load | Optimizes Rate | ops/sec | 15 Min | Number of explicit optimize commands issued per second |
| Solr Instance Update Handler Statistics | Load | Rollbacks Rate | ops/sec | 15 Min | Number of rollbacks executed per second |
| Solr Instance Update Handler Statistics | Load | Auto Commits Rate | ops/sec | 15 Min | Total number of auto-commits executed per second |
| Solr Instance Update Handler Statistics | Load | Soft Auto Commits Rate | ops/sec | 15 Min | Number of soft commits executed per second |
| Solr Instance Update Handler Statistics | Load | Hard Commits Rate | ops/sec | 15 Min | Number of hard commits executed per second |
| Solr Core Transaction Statistics | . | Core Name | NA | 15 Min | Name of the solr core |
| Solr Core Transaction Statistics | Load | Log Rate | ops/sec | 15 Min | Number of transaction log entries generated per second |
| Solr Core Transaction Statistics | Capacity | Log Size | MB | 15 Min | Transaction log size in megabytes (MB) |
| Solr Instance Request Handler Statistics | . | Handler Name | NA | 15 Min | Name of the solr request handler |
| Solr Instance Request Handler Statistics | Load | Handler Request Rate | reqs/sec | 15 Min | Number of requests per second |
| Solr Instance Request Handler Statistics | Error | Handler Error Rate | reqs/sec | 15 Min | Number of errors per second |
| Solr Instance Request Handler Statistics | Response | Handler Average Request Time | ms | 15 Min | Average of all search request processing time in milliseconds |
Table 1-16 Supported Status and Performance Metrics for Search Engine Instance
| Metric Group | Category | Name | Unit | Default Collection Frequency | Description |
|---|---|---|---|---|---|
|
Instance Indexing Statistics |
Capacity |
Store Size |
GB |
15 Min |
Size of the datastore in gigabytes (GB) |
|
Instance Indexing Statistics |
Load |
Documents Indexed |
NA |
15 Min |
Number of documents indexed |
|
Instance Indexing Statistics |
Load |
Total Documents |
NA |
15 Min |
Total number of documents indexed including the document marked deleted |
|
Instance Indexing Statistics |
Load |
Deleted Documents |
NA |
15 Min |
Number of documents marked deleted |
|
Instance Indexing Statistics |
Load |
Total Segments |
NA |
15 Min |
Number of segments in the datastore |
|
Instance Indexing Statistics |
Load |
Indexing Rate |
ops/sec |
15 Min |
Number of documents indexed per second |
|
Instance Indexing Statistics |
Load |
Indexing Rate |
MB/sec |
15 Min |
Rate of indexing in megabytes per second |
|
Instance Search Statistics |
Load |
Search Request Rate |
reqs/sec |
Number of search requests per second |
|
|
Instance Search Statistics |
Error |
Search Error Rate |
reqs/sec |
15 Min |
Number of search request errors per second |
|
Instance Search Statistics |
Response |
Search Average Request Time |
ms |
15 Min |
Average of all search request processing time in milliseconds |
|
Instance Cache Statistics |
Cache Name |
NA |
15 Min |
Name of the cache |
|
|
Instance Cache Statistics |
Load |
Hit Rate |
ops/sec |
15 Min |
Number of cache hits per second |
|
Instance Cache Statistics |
Load |
Miss Rate |
ops/sec |
15 Min |
Number of cache misses per second |
|
Instance Cache Statistics |
Load |
Lookup Rate |
ops/sec |
Number of cache lookups per second |
|
|
Instance Cache Statistics |
Load |
Eviction Rate |
ops/sec |
15 Min |
Number of cache evictions per second |
|
Instance Cache Statistics |
Utilization |
Hit Ratio |
% |
15 Min |
The cache hit ratio is the ratio of the number of cache hits to the number of lookups expressed as percentage |
|
Instance Cache Statistics |
Capacity |
Cache Size |
MB |
15 Min |
Cache size in megabytes (MB) |
|
Instance Transaction Statistics |
Load |
Log Rate |
ops/sec |
15 Min |
Number of transaction log entries generated per second |
|
Instance Transaction Statistics |
Capacity |
Log Size |
MB |
15 Min |
Transaction log size in megabytes (MB) |
Table 1-17 Supported Status and Performance Metrics for Hosted Target
| Metric Group | Category | Name | Unit | Description |
|---|---|---|---|---|
| CPU | Utilization | CPU Usage | sec | All CPUs usage during the interval |
| CPU | N/A | CPU Utilization | % | Percentage of CPU that was utilized |
| CPU | N/A | Interval | sec | Interval of metric collection |
| Memory | Load | Memory Usage | GB | Memory used in GB |
| Memory | Utilization | Memory Utilization | % | Percentage of memory that is utilized |
| Memory | N/A | Interval | sec | Interval of metric collection |
Table 1-18 Status and Performance Metrics for Generic Target
| Metric Group | Category | Name | Unit | Description |
|---|---|---|---|---|
| Response | Availability | Status | N/A | Status of the target |