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Anthem
IN
Posted: June 25, 2018
Last activity: May 14, 2019
Last activity: 14 May 2019 2:15 EDT
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RequestorLockExceptions followed by thread dumps causing slowness.
Hi Team,
We could find a lot of RequestorLockExceptions followed by thread dumps in our development environment.Eventually these exceptions are causing slowness issues in our environments.
Please find the error stack below.
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Hi Team,
We could find a lot of RequestorLockExceptions followed by thread dumps in our development environment.Eventually these exceptions are causing slowness issues in our environments.
Please find the error stack below.
2018-06-25 14:27:23,344 [130.232-8887-exec-60] [ ] [ ] [ ] (ngineinterface.service.HttpAPI) ERROR xx.xx.xx.xx|xx.xx.xx.xx - : com.pega.pegarules.pub.context.RequestorLockException
com.pega.pegarules.pub.context.RequestorLockException: Unable to synchronize on requestor HPTP38B3BDGCTQP3BYARRYC15YBODPOOZ within 120 seconds: (thisThread = https-jsse-nio2-xx.xx.xx.xx-8887-exec-60) (originally locked by = https-jsse-nio2-xx.xx.xx.xx-8887-exec-53) (finally locked by = https-jsse-nio2-xx.xx.xx.xx-8887-exec-53)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.throwRequestorLockException(PRSessionProviderImpl.java:1520) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.getLockOnRequestor(PRSessionProviderImpl.java:1504) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1061) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:930) ~[prprivate.jar:?]
at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequest(EngineAPI.java:336) ~[prenginext.jar:?]
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.invoke(HttpAPI.java:854) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:331) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:274) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:251) ~[prprivate.jar:?]
at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngineInner(JNDIEnvironment.java:278) ~[prpublic.jar:?]
at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngine(JNDIEnvironment.java:223) ~[prpublic.jar:?]
at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:678) ~[prwebj2ee.jar:?]
at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:394) ~[prwebj2ee.jar:?]
at sun.reflect.GeneratedMethodAccessor104.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_151]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_151]
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:370) ~[prbootstrap-7.2.2-117.jar:7.2.2-117]
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:411) ~[prbootstrap-7.2.2-117.jar:7.2.2-117]
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:224) ~[prbootstrap-api-7.2.2-117.jar:7.2.2-117]
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:273) ~[prbootstrap-api-7.2.2-117.jar:7.2.2-117]
at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:121) ~[prbootstrap-api-7.2.2-117.jar:7.2.2-117]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) ~[servlet-api.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[servlet-api.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[catalina.jar:8.5.13]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-websocket.jar:8.5.13]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[catalina.jar:8.5.13]
at org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1230) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) ~[catalina.jar:8.5.13]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:595) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) ~[catalina.jar:8.5.13]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) ~[catalina.jar:8.5.13]
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) ~[catalina.jar:8.5.13]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) ~[catalina.jar:8.5.13]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341) ~[catalina.jar:8.5.13]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) ~[tomcat-coyote.jar:8.5.13]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) ~[tomcat-coyote.jar:8.5.13]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1697) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:934) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:626) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:604) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.SecureNio2Channel$1.completed(SecureNio2Channel.java:877) ~[tomcat-coyote.jar:8.5.13]
at org.apache.tomcat.util.net.SecureNio2Channel$1.completed(SecureNio2Channel.java:810) ~[tomcat-coyote.jar:8.5.13]
at sun.nio.ch.Invoker.invokeUnchecked(Unknown Source) ~[?:1.8.0_151]
at sun.nio.ch.Invoker$2.run(Unknown Source) ~[?:1.8.0_151]
at sun.nio.ch.AsynchronousChannelGroupImpl$1.run(Unknown Source) ~[?:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_151]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-util.jar:8.5.13]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
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