Oracle® Load Testing for Web Applications ServerStats User's Guide Version 9.01 for Microsoft Windows (32-Bit) Part Number E15485-02 |
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This appendix describes the default Oracle Load Testing for Web Applications ServerStats metrics. Use the Perfmon data source to add metrics that are not listed.
File System Free Space - Total free space on the mounted directory (from df -k).
File System Percent Used - The directory space in use (from df -k).
File System Size - The total size of the mounted directory (from df -k).
vmstat cpu(id) - CPU Idle Time - CPU Idle Time (from vmstat cpu(id) value).
vmstat kthr(b) - Number of kernel threads placed in wait queue (awaiting resource, awaiting input/output).
vmstat kthr(r) - Number of kernel threads placed in run queue.
vmstat memory(avm) - Active virtual pages.
vmstat memory(free) - Size of the free list.
Busy Servers - The busy servers.
Bytes/Request - The number of bytes per request.
Bytes/sec - The number of bytes per second.
Idle Servers - The idle servers.
Requests/Second - The number of page requests per second.
Server Uptime - The server up time in days.
1 Minute CPU Utilization - SNMP: The overall CPU utilization for the last 1 minute period (cpmCPUTotal1min).
Chassis Temperature Alarm (1=No Alarm) - SNMP: Chassis temperature alarm status (chassisTempAlarm). 1=off, 2=on, 3=critical.
Current Bandwidth Usage - The current bandwidth in megabits per second on 3500 XL series switches.
Layer 3 Packet Throughput - SNMP: Number of packets per minute switched at Layer 3 by this engine (cseL3SwitchedTotalPkts).
Peak Bandwidth Usage - The most recent entry in the peak bandwidth table.
Power Supply 1 Status (2=OK) - SNMP: Status of power supply number 1 (chassisPs1Status). 2=ok, 3=minor fault, 4=major fault.
Power Supply 2 Status (2=OK) - SNMP: Status of power supply number 2 (chassisPs2Status). 2=ok, 3=minor fault, 4=major fault.
Traffic Utilization, Peak - SNMP: Peak traffic meter value since the last time port counters were cleared or the system started (sysTrafficPeak).
Traffic Utilization - SNMP: Traffic meter value for the previous polling interval (sysTraffic).
CPU: % Busy Time - Percentage of time that the processor is non-idle.
CPU: Interrupt Rate - Number of interrupts received per second by the processor. If very high, may indicate failing hardware or bad drivers.
CPUs: % Busy Time - Average percentage of time that all processors are non-idle.
% Busy Time - Percentage of time disk is busy. If high, possible disk bottleneck or low memory.
% Space Available - Percentage of disk space available. If low, applications may fail to save and retrieve data on disk.
Queue Length - Average disk queue length. If high, possible disk bottleneck or low memory.
Space Available - Free disk space in megabytes. If low, applications may fail to save and retrieve data on disk.
% Memory Used - SNMP: Percentage of memory available to the load balancer kernel currently in use (memoryUsed/memoryTotal).
Connections Per Minute - SNMP: Number of connections this balancer has serviced per minute (contot).
CPU Temperature - SNMP: Temperature of CPU board in Celsius (cpuTemperature). Value of -1 indicates data not available.
Current Connections - SNMP: The number of current connections.
Fan Speed - SNMP: BIG/IP cooling fan RPM (fanSpeed). Value of -1 indicates data not available.
Mbits In Per Second (High 32 bits of 64 bit counter) - SNMP: Upper half of 64-bit count of data read from network (bitsinHi32). Zero means less than 4,295 Mbits read in sample period.
Mbits In Per Second (Low 32: counter rolls over on busy network) - SNMP: Lower half of 64-bit count of data read from network (bitsin). Counter rolls over at 4,295 Mbits.
Mbits Out Per Second (High 32 bits of 64 bit counter) - SNMP: Upper half of 64-bit count of data written to network (bitsoutHi32). Zero means less than 4,295 Mbits in sample period.
Mbits Out Per Second (Low 32: counter rolls over on busy network) - SNMP: Lower half of 64-bit count of data written to network (bitsout). Counter rolls over at 4,295 Mbits.
Mode - Active (2) or Standby (1) - SNMP: Whether load balancer is in active or standby mode. 2 = active; 1 = standby.
System Uptime - SNMP: Uptime of BIG-IP device (not uptime of SNMP agent).
CPU Util - The SNMP Foundry CPU util.
Fan 1 - The fan 1 status for SI/FIWG.
Fan 2 - The fan 2 status for SI/FIWG.
Power Supply 2 - The power supply 2 status for SI/FIWG.
JMX: GCInfo_Count - The total objects garbage collected.
JMX: GCInfo_TotalTime - The total time spent on garbage collection.
JMX: GCIntervalInfo_Count - The JVM garbage collection interval.
JMX: GCInterrvalInfo_TotalTime - The JVM garbage collection interval total time.
JMX: HeapSize_Current - The current JVM heap size.
JMX: HeapSize_HighWaterMark - The high water mark for the JVM heap size.
JMX: HeapSize_LowerBound - The lower bound for the JVM heap size.
JMX: HeapSize_LowWaterMark - The low watermark for the JVM heap size.
JMX: HeapSize_UpperBound - The upper bound for the JVM heap size.
JMX: JVM processId - The JVM process ID.
JMX: PermSize_Current - The current JVM permsize.
JMX: PermSize_HighWaterMark - The high water mark for the JVM permsize.
JMX: PermSize_LowerBound - The lower bound for the JVM permsize.
JMX: PermSize_LowWaterMark - The low water mark for the JVM permsize.
JMX: PermSize_UpperBound - The upper bound for the JVM permsize.
JMX: UpTime_Count - The total JVM up time.
JMX: GCInfo_Count - The total objects garbage collected.
JMX: GCInfo_TotalTime - The total time spent on garbage collection.
JMX: GCIntervalInfo_Count - The JVM garbage collection interval.
JMX: GCInterrvalInfo_TotalTime - The JVM garbage collection interval total time.
JMX: HeapSize_Current - The current JVM heap size.
JMX: HeapSize_HighWaterMark - The high water mark for the JVM heap size.
JMX: HeapSize_LowerBound - The lower bound for the JVM heap size.
JMX: HeapSize_LowWaterMark - The low watermark for the JVM heap size.
JMX: HeapSize_UpperBound - The upper bound for the JVM heap size.
JMX: JVM processId - The JVM process ID.
JMX: PermSize_Current - The current JVM permsize.
JMX: PermSize_HighWaterMark - The high water mark for the JVM permsize.
JMX: PermSize_LowerBound - The lower bound for the JVM permsize.
JMX: PermSize_LowWaterMark - The low water mark for the JVM permisize.
JMX: PermSize_UpperBound - The upper bound for the JVM permsize.
JMX: UpTime_Count - The total JVM up time.
Avg App Exec Time - The average time value of executing the requested application program.
Avg App Wait Time - The average time value of waiting to execute the requested application program.
Max App Exec Time - The maximum time value of executing the requested application program.
Max App Wait Time - The maximum time value of waiting to execute the requested application program.
Min App Exec Time - The minimum time value of executing the requested application program.
Min App Wait Time - The minimum time value of waiting to execute the requested application program.
Number of requesting applications - The number of applications that requested this object to execute.
Total number of waiting apps - The number of applications that are not executed for all requests to this object.
Home Page Response Time - The number of seconds required to download the server home page.
jvmCurrentFreeMemory - The amount of current free memory of a Java VM in kilobytes.
jvmMaxMemory - The maximum amount of memory of a Java VM in kilobytes.
resourceAdapterActiveConnectionCount - The number of active connections of a resource adapter.
resourceApapterGetConnectionAveTime - The average time to execute allocateConnection methods of the ConnectionManager class of a resource adapter in milliseconds.
webApplicationActiveThreadCount - The number of active threads for processing HTTP requests.
webApplicationWaitingRequestCountAverage - The average number of HTTP requests waiting for processing.
webContainerActiveThreadCount - The number of active threads for processing HTTP requests.
webContainerCurrentThreadCountUpperBound - The upper bound of a current thread for processing HTTP requests.
webContainerWaitingRequestCount - The number of HTTP requests waiting for processing.
IP Throughput - IP traffic through a host in bytes per second.
Ping (ms) - The response time for an ICMP echo request to determine system availability over the network.
Ping (percent) - Measures percentage of success for several ICMP echo requests to determine system availability over the network.
Ping (sec) - Measures response time for an ICMP echo request to determine system availability over the network.
Ping - Measures response time for an ICMP echo request to determine system availability over the network.
% Disk Space Used - SNMP: Percentage of disk space used (hrStorageUsed/hrStorageSize).
% Memory Used - SNMP: Percentage of memory used (hrStorageUsed/hrStorageSize).
% Swap Space Used - SNMP: Percentage of swap space used (hrStorageUsed/hrStorageSize).
Process CPU Time - SNMP: Number of seconds of the total system's CPU resources consumed by this process per minute (hrSWRunPerfCPU).
Process Memory Used - SNMP: Kilobytes of real system memory allocated to this process (hrSWRunPerfMem).
System Processes - SNMP: The number of process contexts currently loaded or running on this system (hrSystemProcesses).
% Disk Space Used - How much of the file system's total capacity has been used (from df -kP).
Disk Size - The Disk Size (from df -kP).
Disk Space Available - Total amount of available disk space (from df -kP).
Disk Space in Use - Total amount of disk space in use (from df -k).
vmstat cpu(id) - CPU Idle Time - CPU Idle Time.
vmstat cpu(sy) - CPU System Time - CPU System Time.
vmstat cpu(us) - CPU User Time - CPU User Time.
vmstat memory(free) - Free Memory - Free Memory.
ASP Queue Length - Number of ASP requests waiting for service from the queue.
ASP Request Rate - Number of ASP requests processed per minute. If high, may indicate slow response.
Blocked Request Rate - Number of requests temporarily blocked due to bandwidth throttling per minute.
CGI Request Rate - Number of CGI requests processed per minute.
HTTP 404 Not Found Error Rate - Number of HTTP 404 Not Found errors reported per minute.
Kbytes Transferred Per Minute - Number of kilobytes sent and received per minute.
Rejected Request Rate - Number of requests rejected due to bandwidth throttling per minute.
% Disk Space Used - How much of the file system's total capacity has been used (from df -kP).
Disk Size - The Disk Size (from df -kP).
Disk Space Available - Total amount of available disk space (from df -kP).
Disk Space in Use - Total amount of disk space in use (from df -k).
vmstat cpu(id) - CPU Idle Time - CPU Idle Time.
vmstat cpu(sy) - CPU System Time - CPU System Time.
vmstat cpu(us) - CPU User Time - CPU User Time.
vmstat memory(free) - Free Memory - Free Memory.
% Committed Bytes In Use - Percentage of available virtual memory in use. If high, may indicate low memory and slow system response.
% MDL Read Cache Hits - Percentage of memory descriptor list (MDL) read requests that hit the cache.
% Paging File In Use - Percentage of virtual memory paging file in use. If high, may indicate low memory or poor paging file configuration.
Committed Kbytes - Virtual memory kilobytes committed, i.e. really used, not just reserved. Committed memory should be less than physical RAM.
Free Kbytes - Virtual memory kilobytes available. If low, may indicate low memory and slow system response.
Page Faults Per Second - Soft and hard paging; virtual memory pages read from non-Working Set memory or from disk. Look also at Pages Per Second.
Pages Per Second - Hard paging; virtual memory pages read to/from disk per second. If high, may indicate memory shortage.
BusyThreadCount - The number of busy thread counts in the AP layer.
QueueCount - The number of queued requests in the AP layer.
Requestcount - The number of processed requests in the AP layer.
ThreadCount - The number of active threads in the AP layer.
NumberConnectionFree - The number of free connections (JDBC).
NumberConnectionUsed - The number of current connections (JDBC).
NumberRequestConnect - The number of connections requests in process (JDBC).
HeapSize - The JVM heap size in MB.
BusyThreadCount - The number of busy threads in the Web layer.
RequestCount - The number of processes requests in the Web layer.
ThreadCount - The number of active threads in the Web layer.
Average CPU Usage - average CPU utilization.
CPU Usage in Last 5 Minutes - The CPU utilization in the last five minutes.
Incoming Packets - The incoming packet number through an interface.
Interface Availability - Determines whether an interface is active.
Memory Allocated - The memory allocated.
Memory Available - The memory still available.
Outgoing Packets - The outgoing packet number through an interface.
Packets Received Per Second - The rate at which packets are received on the network interface.
Packets Sent Per Second - The rate at which packets are send out on the network interface
Cache Hit Ratio - Percentage of requests that hit the cache. If low, may indicate poor database tuning and slow response.
Data Dictionary Cache Hit Ratio - Percentage of requests that hit the data dictionary cache. If low, may indicate poor database tuning and slow response.
Library Cache Hit Ratio - Percentage of requests that hit the library cache. If low, may indicate poor database tuning and slow response.
User Sessions - Current number of open sessions in the database.
User Transaction Commit Rate - Number of database transactions per minute. A measure of total database activity.
icmpOutDestUnreachs Per Minute - SNMP: ICMP Destination Unreachable messages sent per minute. May indicate nonexistent address or hardware out of service.
icmpOutSrcQuenchs Per Minute - SNMP: ICMP Source Quench messages sent per minute. Indicates datagrams are arriving too quickly for the host to process.
icmpOutTimeExcds Per Minute - SNMP: ICMP Time Exceeded messages sent per minute. Indicates inability of datagrams to reach their destination.
ifInDiscards Per Minute - SNMP: Network input packets discarded per minute. Dropped packets may indicate a network hardware or congestion problem.
ifInErrors Per Minute - SNMP: Network input errors per minute. Errors may indicate a network hardware problem.
ifInNUcastPkts Per Minute - SNMP: Network non-unicast input packets per minute.
ifInOctets Per Minute - SNMP: The total number of octets received on the interface per minute, including framing characters.
ifInUcastPkts Per Minute - SNMP: Network unicast input packets per minute.
ifOutDiscards Per Minute - SNMP: Network output packets discarded per minute. Dropped packets may indicate a network hardware or congestion problem.
ifOutErrors Per Minute - SNMP: Network output errors per minute. Errors may indicate a network hardware problem.
ifOutNUcastPkts Per Minute - SNMP: Network output non-unicast packets per minute.
ifOutOctets Per Minute - SNMP: The total number of octets sent out the interface per minute, including framing characters.
ifOutUcastPkts Per Minute - SNMP: Network output unicast packets per minute.
ipInAddrErrors Per Minute - SNMP: IP input datagrams discarded per minute because their IP destination was not this machine.
ipInHdrErrors Per Minute - SNMP: IP input datagrams discarded per minute due to errors in their IP headers.
System Uptime - SNMP: The time in days since the network management portion of the system was last re-initialized (sysUpTime).
tcpOutRsts Per Minute - SNMP: TCP resets sent per minute. Resets indicate incoming connections to invalid ports were refused.
tcpOutSegs Per Minute - SNMP: TCP segments sent per minute. A measure of total TCP activity.
tcpRetransSegs Per Minute - SNMP: TCP segments retransmitted per minute. Retransmissions may indicate a network hardware problem.
% Disk Space Used - How much of the file system's total capacity has been used (from df -k)
Disk Size - The Disk Size (from df -k).
Disk Space Available - Total amount of available disk space (from df -k).
Disk Space in Use - Total amount of disk space in use (from df -k).
vmstat cpu(id) - CPU Idle Time - CPU Idle Time.
vmstat cpu(sy) - CPU System Time - CPU System Time.
vmstat cpu(us) - CPU User Time - CPU User Time.
vmstat memory(free) - Free Memory - Free Memory.
vmstat cpu(id) - CPU Idle Time - CPU Idle Time.
vmstat cpu(sy) - CPU System Time - CPU System Time.
vmstat cpu(us) - CPU User Time - CPU User Time.
% Log Space Used - Percentage of transaction log space used. If the log becomes full, database transactions and recovery may fail.
Availability - Measures response time for a simple database query to verify SQL Server availability.
Average Latch Wait Time - Average time a SQL Server thread has to wait for a latch. If high, may indicate contention problem and slow response.
Average Lock Wait Time - Average time a SQL Server thread has to wait for a lock. If high, may indicate contention problem and slow response.
Batch Requests Rate - The number of SQL batch requests on the server.
Buffer cache hit ratio - Percentage of requests that hit the buffer cache. If low, may indicate poor database tuning and slow response.
Cache Hit Ratio (Ad Hoc Plans) - Percentage of ad hoc plans that hit the cache. If low, may indicate poor database tuning and slow response.
Cache Hit Ratio (Prepared Plans) - Percentage of prepared plans that hit the cache. If low, may indicate poor database tuning and slow response.
Checkpoint Pages Per Second - The number of pages flushed by Checkpoint or other operations that require all dirty pages to be flushed.
Data File Size - The cumulative size of all the files in the database.
Log File Size - The cumulative size of all the log files in the database.
Log Flushes per Second - The number of log flushes.
Number of Lock Blocks - The current number of lock blocks that are in use on the server.
Page Reads per Second - The number of database page reads issued.
Page Writes per Second - The number of database page writes issued.
Pages Read Ahead per Second - The number of pages read ahead in anticipation of its use.
Procedure Plans Cache Hit Ratio - The ratio between cache hits and lookups for procedure plans.
SQL Compilations per Second - The number of SQL compilations.
SQL Re-compilations per Second - The number of SQL re-compiles.
Total Server Memory - The total amount of dynamic memory the server is using for the dynamic S SQL QL cache.
Transaction Rate - Number of database transactions per second. A measure of total database activity.
User Connections - Number of user connections.
% Disk Space Used - SNMP: Percentage of space used on disk (dskPercent).
% Real Memory Available - SNMP: Percentage of real/physical memory space available on the host (memAvailReal/memTotalReal).
% Swap Space Available - SNMP: Percentage of virtual memory swap space available (memAvailSwap/memTotalSwap).
1 Minute Load Average - SNMP: 1 minute load average (laLoad.1).
15 Minute Load Average - SNMP: 15 minute load average (laLoad.3).
5 Min Load Avg Flag - OK (0) or Error (1) - SNMP: Error flag set to 1 when 5 minute load average exceeds threshold defined in snmpd.conf file. Set to 0 otherwise.
5 Minute Load Average - SNMP: 5 minute load average (laLoad.2).
Committed Transactions - The total number of committed transactions since OS started.
Detected Deadlock Transaction - The total number of deadlocks detected since OS started.
Errors - Check Point - The number of error occurrences in the check point interval.
Failed ServiceActions - The total number of failed service actions since OS started.
Rollbacked Transactions - The total number of rolled back transactions since OS started.
ServiceActions/sec - The number of service actions per second.
ServiceActions Time - Maximum - The maximum time between begin and commit of a service action (unit: 100ms).
Transactions/sec - The number of transactions per second.
Transactions Time - Maximum - The maximum time between begin and commit of a transaction (unit: 100ms).
Server Heap Utilization - SNMP: Percentage of heap used (serverHeapUsedPct).
Server Queue - SNMP: Current length of the execute queue (serverQueueLength).
Server State (1=Up, 2=Down) - SNMP: State of the WebLogic server (serverState). 1=up, 2=down.
Server Throughput - SNMP: Throughput of the execute queue in requests per second (serverQueueThroughput).