Question & Answer
Question
Cause
Answer
WebSphere Traditional Base or ND Application Server:
Enable PMI request metrics and setup utilize the Servlet session counters in WebSphere Traditional along with TPV.
How do I monitor?
Register and report usage metrics to the IBM Cloud Private metering service
Enable PMI using the administrative console
Monitor performance with Tivoli Performance Viewer
Use request metrics to measure application flow
Servlet session counters
com.ibm.websphere.pmi.stat
Interface WSSessionManagementStats
CreateCount
InvalidateCount
LifeTime
ActiveCount
LiveCount
NoRoomForNewSessionCount
CacheDiscardCount
ExternalReadTime
ExternalReadSize
ExternalWriteTime
ExternalWriteSize
AffinityBreakCount
TimeSinceLastActivated
TimeoutInvalidationCount
ActivateNonExistSessionCount
SessionObjectSize
WebSphere Liberty Base or ND Application Server:
Use the already exposed SessionStats Mxbean in WebSphere Liberty Profile.
Sessions monitoring
CreateCount
The total number of sessions created.
LiveCount
The total number of sessions that are currently cached in memory.
ActiveCount
The total number of concurrently active sessions. A session is active if Liberty is processing a request that uses that session.
InvalidatedCount
The total number of sessions that are invalidated.
InvalidatedCountbyTimeout
The total number of sessions invalidated by a timeout.
Caveate: WSAdmin is not generally used for Monitoring Performance Statistics, but moreover it is used for Administration Configuration Setup.
Configuring applications for session management using scripting
Product Synonym
WAS;WEB
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Document Information
Modified date:
19 November 2019
UID
ibm11076103