EAP 8.1.x 버전에서 재시작 이 후 SessionExpirationScheduler에서 높은 CPU 사용량과 많은 양의 ERROR와 WARN 로그가 발생
Issue
- Infinispan 클러스터의 일부분인 EAP 8.1.x 인스턴스의 재시작 이 후, 해당 인스턴스의 CPU 사용량이 급증하고 다음과 유사한 로그가 지속적으로 출력됩니다.
ERROR [org.infinispan.interceptors.impl.InvocationContextInterceptor] (thread-9,...) ISPN000136: Error executing command LockControlCommand on Cache '<deployment>', writing keys []: org.infinispan.commons.TimeoutException: ISPN000299: Unable to acquire lock after 0 milliseconds for key SessionMetaDataKey(<session id>) and requestor GlobalTransaction{...}. Lock is held by GlobalTransaction{...}
WARN [org.infinispan.CLUSTER] (thread-9,...) ISPN000071: Caught exception when handling command LockControlCommand{cache=<deployment>, keys=[SessionMetaDataKey(<session id>)], flags=[ZERO_LOCK_ACQUISITION_TIMEOUT, FORCE_WRITE_LOCK], unlock=false, gtx=GlobalTransaction{...}}: org.infinispan.commons.TimeoutException: ISPN000299: Unable to acquire lock after 0 milliseconds for key SessionMetaDataKey(<session id>) and requestor GlobalTransaction{...}. Lock is held by GlobalTransaction{...}
ERROR [org.infinispan.interceptors.impl.InvocationContextInterceptor] (thread-9,...) ISPN000136: Error executing command LockControlCommand on Cache '<deployment>', writing keys []: org.infinispan.commons.TimeoutException: ISPN000299: Unable to acquire lock after 0 milliseconds for key SessionMetaDataKey(<session id>) and requestor GlobalTransaction{...}. Lock is held by null
WARN [org.infinispan.CLUSTER] (thread-9,...) ISPN000071: Caught exception when handling command LockControlCommand{cache=<deployment>, keys=[SessionMetaDataKey(<session id>)], flags=[ZERO_LOCK_ACQUISITION_TIMEOUT, FORCE_WRITE_LOCK], unlock=false, gtx=GlobalTransaction{...}}: org.infinispan.commons.TimeoutException: ISPN000299: Unable to acquire lock after 0 milliseconds for key SessionMetaDataKey(<session id>) and requestor GlobalTransaction{...}. Lock is held by null
- Infinispan의 클러스터 일부인 EAP 8.1.x 인스턴스의 재시작 이 후
SessionExpirationScheduler의 높은 CPU 사용량이 보입니다.
Environment
- Red Hat JBoss Enterprise Application Platform 8.1.x
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