https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/ODLPARENT-17 odlparent <p>"nioEventLoopGroup-11-3" prio=10 tid=0x00007f9b6c510000 nid=0x131b waiting for monitor entry <span class="error">&#91;0x00007f9ac9a94000&#93;</span><br/> java.lang.Thread.State: BLOCKED (on object monitor)<br/> at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:231)</p> <ul class="alternate" type="square"> <li>waiting to lock &lt;0x00000000b20126e8&gt; (a org.apache.log4j.ConsoleAppender)<br/> at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)<br/> at org.apache.log4j.Category.callAppenders(Category.java:193)<br/> at org.apache.log4j.Category.forcedLog(Category.java:365)<br/> at org.apache.log4j.Category.log(Category.java:772)<br/> at org.ops4j.pax.logging.service.internal.PaxLoggerImpl.inform(PaxLoggerImpl.java:143)<br/> at org.ops4j.pax.logging.internal.TrackingLogger.inform(TrackingLogger.java:86)<br/> at org.ops4j.pax.logging.slf4j.Slf4jLogger.info(Slf4jLogger.java:476)<br/> at org.opendaylight.openflowjava.protocol.impl.core.TcpChannelInitializer.initChannel(TcpChannelInitializer.java:60)<br/> at org.opendaylight.openflowjava.protocol.impl.core.TcpChannelInitializer.initChannel(TcpChannelInitializer.java:32)</li> </ul> <p>"DEFAULT_POOL_9" prio=10 tid=0x00007f9b381a8000 nid=0x6a40 waiting for monitor entry <span class="error">&#91;0x00007f9ac9e99000&#93;</span><br/> java.lang.Thread.State: BLOCKED (on object monitor)<br/> at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:231)</p> <ul class="alternate" type="square"> <li>waiting to lock &lt;0x00000000b20126e8&gt; (a org.apache.log4j.ConsoleAppender)<br/> at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)<br/> at org.apache.log4j.Category.callAppenders(Category.java:193)<br/> at org.apache.log4j.Category.forcedLog(Category.java:365)<br/> at org.apache.log4j.Category.log(Category.java:772)<br/> at org.ops4j.pax.logging.service.internal.PaxLoggerImpl.warn(PaxLoggerImpl.java:151)<br/> at org.ops4j.pax.logging.internal.TrackingLogger.warn(TrackingLogger.java:91)<br/> at org.ops4j.pax.logging.slf4j.Slf4jLogger.warn(Slf4jLogger.java:697)<br/> at com.cxtrm.contexcontrol.underlaymanager.impl.controllermanager.ControllerStatusSentry$2.work(ControllerStatusSentry.java:107)<br/> java.lang.Thread.State: BLOCKED (on object monitor)<br/> at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:231)</li> <li>waiting to lock &lt;0x00000000b20126e8&gt; (a org.apache.log4j.ConsoleAppender)<br/> at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)<br/> at org.apache.log4j.Category.callAppenders(Category.java:193)<br/> at org.apache.log4j.Category.forcedLog(Category.java:365)<br/> at org.apache.log4j.Category.log(Category.java:772)<br/> at org.ops4j.pax.logging.service.internal.PaxLoggerImpl.warn(PaxLoggerImpl.java:151)<br/> at org.ops4j.pax.logging.internal.TrackingLogger.warn(TrackingLogger.java:91)<br/> at org.ops4j.pax.logging.slf4j.Slf4jLogger.warn(Slf4jLogger.java:716)<br/> at org.opendaylight.openflowplugin.openflow.md.core.ErrorHandlerSimpleImpl.handleException(ErrorHandlerSimpleImpl.java:35)<br/> at org.opendaylight.openflowplugin.openflow.md.core.HandshakeManagerImpl.shake(HandshakeManagerImpl.java:117)<br/> at org.opendaylight.openflowplugin.openflow.md.core.HandshakeStepWrapper.run(HandshakeStepWrapper.java:47)<br/> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)</li> </ul> <p>Should consider working with log4j version 2 and higher. It can be possible by working with log4j-slf4j-impl instead of log4j-over-slf4j.</p> <p>Operating System: All<br/> Platform: All</p> ODLPARENT-17

slf4j ConsoleAppender block ODL threads

Bug Resolved Done Robert Varga Guy Regev Wed, 24 Jun 2015 06:55:08 +0000 Wed, 2 May 2018 09:42:15 +0000 Wed, 2 May 2018 09:42:15 +0000 3.0.3 General 0 4 <p>Integration project does not seem to define logging behavior in any way.</p> <p>Assigning to Odlparent project, as log4j-over-slf4j (among other things) is defined as dependency there (in pom.xml).</p> <p>The original Version field was set to Helium.</p> <p>This change solves similar issue in another way. Maybe a cherry-pick to master would fix this Bug for Helium?<br/> <a href="https://git.opendaylight.org/gerrit/#/c/23411" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/23411</a></p> <p>Logging is handled by karaf. Log4j2 will be available with karaf 4. Moving to the controller project.</p> <p>This bug cause the JVM to freeze.<br/> Additional info: <a href="http://stackoverflow.com/questions/34251580/jvm-freeze-under-high-load-in-longevity-tests" class="external-link" target="_blank" rel="nofollow noopener">http://stackoverflow.com/questions/34251580/jvm-freeze-under-high-load-in-longevity-tests</a></p> <p><a href="https://git.opendaylight.org/gerrit/51988" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/51988</a></p> <p>Karaf-4.1.x rolled out, which uses log4j2</p> Blocks ODLPARENT-23 Development External issue ID 3852 External issue URL Issue Type ODL SR Target Milestone Rank 0|i022sn: