| [INFO] Scanning for projects... | |
| [WARNING] The POM for org.jenkins-ci.tools:maven-hpi-plugin:jar:2.0 is missing, no dependency information available | |
| [WARNING] Failed to build parent project for org.jenkins-ci.plugins.nodesharing:foreman-node-sharing:hpi:1.2.8-SNAPSHOT | |
| [INFO] ------------------------------------------------------------------------ | |
| [INFO] Reactor Build Order: | |
| [INFO] | |
| [INFO] Node sharing parent | |
| [INFO] Foreman Host Configurator | |
| [INFO] Foreman Node Sharing Plugin | |
| Downloading: http://repo.jenkins-ci.org/public/org/apache/maven/plugins/maven-help-plugin/maven-metadata.xml |
| Mar 30, 2017 11:00:07 AM hudson.ExpressionFactory2$JexlExpression evaluate | |
| WARNING: Caught exception evaluating: it.writeLogTo(offset,output) in /hudson/job/job-name/14/consoleFull. Reason: java.io.IOException | |
| java.io.IOException | |
| at org.apache.commons.jelly.XMLOutput$1.write(XMLOutput.java:230) | |
| at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2002) | |
| at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:1980) | |
| at org.apache.commons.io.IOUtils.copy(IOUtils.java:1957) | |
| at org.apache.commons.io.IOUtils.copy(IOUtils.java:1907) | |
| at org.apache.commons.io.IOUtils.copy(IOUtils.java:1886) | |
| at hudson.model.Run.writeLogTo(Run.java:1387) |
| <!-- Run as `-DargLine="-XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:FlightRecorderOptions=samplethreads=true -XX:StartFlightRecording=dumponexit=true,filename="(pwd)"/out.jfr,settings=$HOME/profiler.jfc"` --> | |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <configuration version="1.0" name="profiler" description="These settings were used to start the recording 'flight_recording_180121comintellijideaMain1101.jfr'." provider="Oracle"> | |
| <producer uri="http://www.oracle.com/hotspot/jvm/" label="Oracle JDK"> | |
| <event path="java/statistics/thread_allocation"> | |
| <setting name="enabled">true</setting> | |
| <setting name="period">everyChunk</setting> | |
| </event> |
| Found one Java-level deadlock: | |
| ============================= | |
| "Loading job Upstream": | |
| waiting to lock monitor 0x00007f63c8013608 (object 0x0000000785f05408, a java.lang.Class), | |
| which is held by "Loading job System" | |
| "Loading job System": | |
| waiting to lock monitor 0x00007f63c80168e8 (object 0x00000007854c22a8, a java.lang.Class), | |
| which is held by "Loading job Upstream" | |
| Java stack information for the threads listed above: |
| lr = D.load.threaddump(D.args[0]).threads | |
| rr = D.load.threaddump(D.args[1]).threads | |
| lhs = lr.toSet().collectEntries { [it.nid, it] }; | |
| rhs = rr.toSet().collectEntries { [it.nid, it] }; | |
| /* | |
| println "New:" | |
| rhs.each { nid, thread -> | |
| if (lhs[nid] == null) { | |
| println thread.header; |
| for f in `find $1 -iname *.java`; do | |
| out=`grep "class\ " $f | grep -v -e "[[:space:]]*\*" -e "[[:space:]]//" | sed '1d' | grep -v -e static` | |
| if [ $? == 0 ]; then | |
| echo $f | |
| echo $out | grep --color=auto class | |
| fi | |
| done |
| "A thread" prio=10 tid=47477949280256 nid=14753 | |
| java.lang.Thread.State: WAITING (parking) | |
| at sun.misc.Unsafe.park(Native Method) | |
| - parking to wait for <0x5f77a1e28> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) | |
| at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156) | |
| at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) | |
| at de.schlichtherle.truezip.io.Streams.cat(Streams.java:210) | |
| at de.schlichtherle.truezip.io.Streams.copy(Streams.java:71) | |
| at de.schlichtherle.truezip.file.TFile.cp(TFile.java:2744) | |
| at de.schlichtherle.truezip.file.TFile.cp(TFile.java:2817) |
Dumpling CLI is fully scriptable, console based tool for threaddump analysis. It is GitHub hosted project available under the terms of MIT license. It values maximal flexibility, reliability and convenience. How can it help you?
Dumpling CLI is distributed in a form of a self contained jar file hosted on OSS Sonatype maven repository. Preferred way to install it is using dumpling.sh script:
| waitingTo = [:] | |
| waitingOn = [:] | |
| acquired = [:] | |
| D.runtime.threads.each { | |
| it.acquiredLocks.each { al -> | |
| if (acquired[al]) { | |
| acquired[al] << it; | |
| } else { | |
| acquired[al] = [it]; |
| #!/bin/sh | |
| # Make periodic snapshots of running java processes. | |
| # | |
| # ./jps-monitor.sh jmap -heap | |
| # ./jps-monitor.sh jmap -heap %s # PID of monitored process will be used for %s | |
| target="jps-monitor/" | |
| rm -rf $target | |
| mkdir -p $target |