Environment: Confluence 6.11 Evaluate, H2 database
Hello, common question about APPARENT DEADLOCK which appears from nowhere(c3p0?). Some time ago i started noticing that after each plugin reload i get APPARENT DEADLOCK that increases total amount of time to release new version to test confluence. That time i used FastDev to reload plugin. Now i disabled FastDev, cleared my Confluence and enabled QuickReload. I thought this error would gone. But no. Unlike JIRA instance it still causes APPARENT DEADLOCK and somewhy calls QR 2 times. Anyway i can’t figure out how to fix it. I’ve read a lot of information, but nothing helped.
I’ve tried to increase Xmx and others.
This is my log:
custom-confluence-plugins-1.37.jar' to become stable (31727045 bytes)...
[INFO] [talledLocalContainer] 2018-10-26 18:36:55,276 INFO [QuickReload - Plugin Installer] [plugins.quickreload.install.PluginInstallerMechanic] downArrowMsg
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] v
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] Starting Quick Reload - '/var/www/custom-plugins/tn/confluence/custom-confluence-plugins/target/custom-confluence-plugins-1.37.jar'....
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] 2018-10-26 18:36:56,080 INFO [QuickReload - Stable File Watcher] [plugins.quickreload.install.PluginInstaller] info 'custom-confluence-plugins-1.37.jar' now appears to be stable (31727045 bytes)
[INFO] [talledLocalContainer] 2018-10-26 18:36:56,083 INFO [QuickReload - Stable File Watcher] [plugins.quickreload.install.PluginInstaller] info 'custom-confluence-plugins-1.37.jar' is indeed an Atlassian plugin and will be installed shortly...
[INFO] [talledLocalContainer] 2018-10-26 18:37:08,125 WARN [alert-dispatch:thread-1] [confluence.alert-log] log 1540568228124 ; WARNING ; JVM ; JVM-1002 ; Garbage collection exceeded time limit ; not-detected ; ; ; {"durationInMillis":5284,"windowInMillis":20000,"limitPercent":10,"threadMemoryAllocations":"","threadDump":[]}
[INFO] [talledLocalContainer] 2018-10-26 18:37:08,126 WARN [alert-dispatch:thread-1] [atlassian-monitor] log 2018-10-26T15:37:08.124Z Component 'Java' alerted 'Garbage collection exceeded time limit' (details: {"durationInMillis":5284,"windowInMillis":20000,"limitPercent":10,"threadMemoryAllocations":"","threadDump":[]}, trigger: {"pluginKey": "not-detected"})
[INFO] [talledLocalContainer] 2018-10-26 18:37:29,352 WARN [C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-AdminTaskTimer] [mchange.v2.async.ThreadPoolAsynchronousRunner] log com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@63894b7 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
[INFO] [talledLocalContainer] 2018-10-26 18:37:29,486 WARN [C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-AdminTaskTimer] [mchange.v2.async.ThreadPoolAsynchronousRunner] log com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@63894b7 -- APPARENT DEADLOCK!!! Complete Status:
[INFO] [talledLocalContainer] Managed Threads: 3
[INFO] [talledLocalContainer] Active Threads: 3
[INFO] [talledLocalContainer] Active Tasks:
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@29ed8f74
[INFO] [talledLocalContainer] on thread: C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-HelperThread-#0
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@4c51cbd9
[INFO] [talledLocalContainer] on thread: C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-HelperThread-#2
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@73f47a99
[INFO] [talledLocalContainer] on thread: C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-HelperThread-#1
[INFO] [talledLocalContainer] Pending Tasks:
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@38807346
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@695fc779
[INFO] [talledLocalContainer] Pool thread stack traces:
[INFO] [talledLocalContainer] Thread[C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-HelperThread-#0,5,main]
[INFO] [talledLocalContainer] java.net.SocketInputStream.socketRead0(Native Method)
[INFO] [talledLocalContainer] java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
[INFO] [talledLocalContainer] java.net.SocketInputStream.read(SocketInputStream.java:171)
[INFO] [talledLocalContainer] java.net.SocketInputStream.read(SocketInputStream.java:141)
[INFO] [talledLocalContainer] java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
[INFO] [talledLocalContainer] java.io.BufferedInputStream.read(BufferedInputStream.java:265)
[INFO] [talledLocalContainer] java.io.DataInputStream.readInt(DataInputStream.java:387)
[INFO] [talledLocalContainer] org.h2.value.Transfer.readInt(Transfer.java:157)
[INFO] [talledLocalContainer] org.h2.engine.SessionRemote.done(SessionRemote.java:599)
[INFO] [talledLocalContainer] org.h2.engine.SessionRemote.close(SessionRemote.java:552)
[INFO] [talledLocalContainer] org.h2.jdbc.JdbcConnection.close(JdbcConnection.java:383)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:642)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.NewPooledConnection.closeMaybeCheckedOut(NewPooledConnection.java:255)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.destroyResource(C3P0PooledConnectionPool.java:622)
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask.run(BasicResourcePool.java:1076)
[INFO] [talledLocalContainer] com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
[INFO] [talledLocalContainer] Thread[C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-HelperThread-#1,5,main]
[INFO] [talledLocalContainer] java.net.SocketInputStream.socketRead0(Native Method)
[INFO] [talledLocalContainer] java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
[INFO] [talledLocalContainer] java.net.SocketInputStream.read(SocketInputStream.java:171)
[INFO] [talledLocalContainer] java.net.SocketInputStream.read(SocketInputStream.java:141)
[INFO] [talledLocalContainer] java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
[INFO] [talledLocalContainer] java.io.BufferedInputStream.read(BufferedInputStream.java:265)
[INFO] [talledLocalContainer] java.io.DataInputStream.readInt(DataInputStream.java:387)
[INFO] [talledLocalContainer] org.h2.value.Transfer.readInt(Transfer.java:157)
[INFO] [talledLocalContainer] org.h2.engine.SessionRemote.done(SessionRemote.java:599)
[INFO] [talledLocalContainer] org.h2.engine.SessionRemote.close(SessionRemote.java:552)
[INFO] [talledLocalContainer] org.h2.jdbc.JdbcConnection.close(JdbcConnection.java:383)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:642)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.NewPooledConnection.closeMaybeCheckedOut(NewPooledConnection.java:255)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.destroyResource(C3P0PooledConnectionPool.java:622)
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask.run(BasicResourcePool.java:1076)
[INFO] [talledLocalContainer] com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
[INFO] [talledLocalContainer] Thread[C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-HelperThread-#2,5,main]
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.NewPooledConnection.close(NewPooledConnection.java:642)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.NewPooledConnection.closeMaybeCheckedOut(NewPooledConnection.java:255)
[INFO] [talledLocalContainer] com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.destroyResource(C3P0PooledConnectionPool.java:622)
[INFO] [talledLocalContainer] com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask.run(BasicResourcePool.java:1076)
[INFO] [talledLocalContainer] com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] 2018-10-26 18:38:29,498 WARN [C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-AdminTaskTimer] [mchange.v2.async.ThreadPoolAsynchronousRunner] log Task com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@29ed8f74 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
[INFO] [talledLocalContainer] 2018-10-26 18:38:29,498 WARN [C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-AdminTaskTimer] [mchange.v2.async.ThreadPoolAsynchronousRunner] log Task com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@73f47a99 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
[INFO] [talledLocalContainer] 2018-10-26 18:38:29,498 WARN [C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-AdminTaskTimer] [mchange.v2.async.ThreadPoolAsynchronousRunner] log Task com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask@4c51cbd9 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
[INFO] [talledLocalContainer] 2018-10-26 18:39:25,433 DEBUG [368:StdOutHandler [/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java]] [plugins.synchrony.bootstrap.LoggingOutputHandler] processLine {"synchrony":{"request":{"remote-addr":"127.0.0.1","uri":"/synchrony/heartbeat","request-method":"get","query-string":null},"response":{"status":200},"ns":"synchrony.middleware.logging","level":"info","message":"synchrony.middleware.logging [info] null"}}
[INFO] [talledLocalContainer] 2018-10-26 18:39:40,623 INFO [QuickReload - Plugin Installer] [atlassian.plugin.manager.DefaultPluginManager] updatePlugin Updating plugin 'custom-confluence-plugins' from version '1.37' to version '1.37'
[INFO] [talledLocalContainer] 2018-10-26 18:39:40,625 INFO [QuickReload - Plugin Installer] [atlassian.plugin.manager.DefaultPluginManager] broadcastPluginDisabling Disabling custom-confluence-plugins
[INFO] [talledLocalContainer] 2018-10-26 18:39:42,045 WARN [QuickReload - Plugin Installer] [spring.scanner.extension.DevModeBeanInitialisationLoggerBeanPostProcessor] postProcessBeforeInstantiation BeforeInstantiation [beanName=com.atlassian.prettyurls.module.UrlRouteModuleDescriptor, objectType=com.atlassian.prettyurls.module.UrlRouteModuleDescriptor, level=-5]
[INFO] [talledLocalContainer] 2018-10-26 18:39:42,046 WARN [QuickReload - Plugin Installer] [spring.scanner.extension.DevModeBeanInitialisationLoggerBeanPostProcessor] postProcessAfterInitialization AfterInitialisation [beanName=com.atlassian.prettyurls.module.UrlRouteModuleDescriptor, objectType=com.atlassian.prettyurls.module.UrlRouteModuleDescriptor, level=-5]
[INFO] [talledLocalContainer] 2018-10-26 18:39:46,569 INFO [QuickReload - Plugin Installer] [plugins.quickreload.install.PluginInstallerMechanic] installPluginImmediately
[INFO] [talledLocalContainer] ^
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] Just press up arrow!
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] Quick Reload Finished (171290 ms) - 'custom-confluence-plugins-1.37.jar'
[INFO] [talledLocalContainer] 2018-10-26 18:39:46,570 INFO [QuickReload - Plugin Installer] [plugins.quickreload.install.PluginInstallerMechanic] downArrowMsg
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] |
[INFO] [talledLocalContainer] v
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] Starting Quick Reload - '/var/www/custom-plugins/tn/confluence/custom-confluence-plugins/target/custom-confluence-plugins-1.37.jar'....
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] 2018-10-26 18:42:01,323 WARN [diagnostics-jvm-thread] [confluence.util.profiling.DurationThresholdWarningTimingHelperFactory] logMessage Execution time for publishing event com.atlassian.confluence.internal.diagnostics.GarbageCollectorTimeAnalyticsEvent@4f42d403 took 51538 ms (warning threshold is 5000 ms)
[INFO] [talledLocalContainer] 2018-10-26 18:42:17,096 WARN [synchrony-interop-executor:thread-1] [plugins.synchrony.bootstrap.DefaultSynchronyProxyMonitor] pollHealthcheck Could not ping the synchrony-proxy [http://127.0.0.1:1990/synchrony-proxy/healthcheck]: {}
[INFO] [talledLocalContainer] java.net.SocketTimeoutException: Read timed out
[INFO] [talledLocalContainer] at java.net.SocketInputStream.socketRead0(Native Method)
[INFO] [talledLocalContainer] at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
....
[INFO] [talledLocalContainer] 2018-10-26 18:43:02,782 WARN [C3P0PooledConnectionPoolManager[identityToken->z8kfsx9y1d44fjr1ybiw4e|1d9d814d]-AdminTaskTimer] [mchange.v2.async.ThreadPoolAsynchronousRunner] log com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@63894b7 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
And this is my POM:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.custom.plugins</groupId>
<artifactId>custom-plugin</artifactId>
<version>1.37</version>
<name>Custom Plugin</name>
<description>Custom reports plugin.</description>
<packaging>atlassian-plugin</packaging>
<dependencies>
[....]
</dependencies>
<build>
<plugins>
<plugin>
<groupId>com.atlassian.maven.plugins</groupId>
<artifactId>maven-confluence-plugin</artifactId>
<version>${amps.version}</version>
<extensions>true</extensions>
<configuration>
<productVersion>${confluence.version}</productVersion>
<productDataVersion>${confluence.version}</productDataVersion>
<jvmArgs>-Datlassian.velocity.deprecation.strictmode=false</jvmArgs>
<jvmArgs>-Xmx1024m</jvmArgs>
<jvmArgs>-Xms524m</jvmArgs>
<jvmArgs>-XX:MaxPermSize=524m</jvmArgs>
<jvmArgs>-XX:PermSize=128m</jvmArgs>
<!-- make AMPS faster & enable QuickReload-->
<!-- see https://bitbucket.org/atlassianlabs/quickreload/overview -->
<enableQuickReload>true</enableQuickReload>
<enableFastdev>false</enableFastdev>
<enableDevToolbox>false</enableDevToolbox>
<enablePde>false</enablePde>
<skipRestDocGeneration>true</skipRestDocGeneration>
<allowGoogleTracking>false</allowGoogleTracking>
<skipManifestValidation>true</skipManifestValidation>
<extractDependencies>false</extractDependencies>
<skipManifestValidation>true</skipManifestValidation>
</configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<confluence.version>6.11.0</confluence.version>
<hipchat.notifications.version>6.23.8</hipchat.notifications.version>
<amps.version>6.2.4</amps.version>
</properties>
<organization>
<name>....</name>
</organization>
</project>
Any help?
Thanks!