Issue Type: Bug Bug
Assignee: Unassigned
Components: core
Created: 02/Mar/15 4:49 PM
Description:

Please analyze my heap dump. Jenkins consumes up to 10GB over time, after running a maven/java job several times.
http://jaemzware.com:8080/heapdump.hprof

Environment: System Properties

Name ↓
Value
awt.toolkit sun.awt.X11.XToolkit
com.sun.akuma.Daemon daemonized
executable-war /usr/lib/jenkins/jenkins.war
file.encoding UTF-8
file.encoding.pkg sun.io
file.separator /
guice.disable.misplaced.annotation.check true
hudson.diyChunking true
java.awt.graphicsenv sun.awt.X11GraphicsEnvironment
java.awt.headless true
java.awt.printerjob sun.print.PSPrinterJob
java.class.path /usr/lib/jenkins/jenkins.war
java.class.version 52.0
java.endorsed.dirs /opt/jdk1.8.0_25/jre/lib/endorsed
java.ext.dirs /opt/jdk1.8.0_25/jre/lib/ext:/usr/java/packages/lib/ext
java.home /opt/jdk1.8.0_25/jre
java.io.tmpdir /tmp
java.library.path /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
java.runtime.name Java(TM) SE Runtime Environment
java.runtime.version 1.8.0_25-b17
java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 1.8
java.vendor Oracle Corporation
java.vendor.url http://java.oracle.com/
java.vendor.url.bug http://bugreport.sun.com/bugreport/
java.version 1.8.0_25
java.vm.info mixed mode
java.vm.name Java HotSpot(TM) 64-Bit Server VM
java.vm.specification.name Java Virtual Machine Specification
java.vm.specification.vendor Oracle Corporation
java.vm.specification.version 1.8
java.vm.vendor Oracle Corporation
java.vm.version 25.25-b02
JENKINS_HOME /var/lib/jenkins
jna.platform.library.path /usr/lib64:/lib64:/usr/lib:/lib
jnidispatch.path /tmp/jna--1712433994/jna934287584268177186.tmp
lib.svnkit.http.methods Digest,Basic,NTLM,Negotiate
lib.svnkit.ssh2.persistent false
line.separator
mail.smtp.sendpartial true
mail.smtps.sendpartial true
os.arch amd64
os.name Linux
os.version 2.6.32-431.17.1.el6.x86_64
path.separator :
securerandom.source file:/dev/./urandom
sun.arch.data.model 64
sun.boot.class.path /opt/jdk1.8.0_25/jre/lib/resources.jar:/opt/jdk1.8.0_25/jre/lib/rt.jar:/opt/jdk1.8.0_25/jre/lib/sunrsasign.jar:/opt/jdk1.8.0_25/jre/lib/jsse.jar:/opt/jdk1.8.0_25/jre/lib/jce.jar:/opt/jdk1.8.0_25/jre/lib/charsets.jar:/opt/jdk1.8.0_25/jre/lib/jfr.jar:/opt/jdk1.8.0_25/jre/classes
sun.boot.library.path /opt/jdk1.8.0_25/jre/lib/amd64
sun.cpu.endian little
sun.cpu.isalist
sun.font.fontmanager sun.awt.X11FontManager
sun.io.unicode.encoding UnicodeLittle
sun.java.command /usr/lib/jenkins/jenkins.war --logfile=/var/log/jenkins/jenkins.log --webroot=/var/cache/jenkins/war --daemon --httpPort=8080 --ajp13Port=8009 --debug=5 --handlerCountMax=100 --handlerCountMaxIdle=20
sun.java.launcher SUN_STANDARD
sun.jnu.encoding UTF-8
sun.management.compiler HotSpot 64-Bit Tiered Compilers
sun.os.patch.level unknown
user.country US
user.dir /
user.home /var/lib/jenkins
user.language en
user.name jenkins
user.timezone US/Pacific
Environment Variables

Name ↓
Value
_ /etc/alternatives/java
HOME /var/lib/jenkins
LANG en_US.UTF-8
LOGNAME jenkins
NLSPATH /usr/dt/lib/nls/msg/%L/%N.cat
PATH /sbin:/usr/sbin:/bin:/usr/bin
PWD /
SHELL /bin/bash
SHLVL 4
TERM xterm-256color
USER jenkins
XFILESEARCHPATH /usr/dt/app-defaults/%L/Dt
Plugins

Name ↓
Version
Enabled
Pinned
ant 1.2 true false
antisamy-markup-formatter 1.3 true true
build-failure-analyzer 1.12.1 true false
conditional-buildstep 1.3.3 true false
credentials 1.22 true true
cvs 2.12 true true
email-ext 2.39 true false
envinject 1.90 true false
external-monitor-job 1.4 true true
git 2.3.5 true false
git-client 1.16.1 true false
github 1.11 true false
github-api 1.59 true false
jacoco 1.0.18 true false
javadoc 1.3 true true
jenkins-multijob-plugin 1.16 true false
junit 1.4 true true
ldap 1.11 true true
log-parser 1.0.8 true false
mailer 1.15 true true
mapdb-api 1.0.6.0 true false
matrix-auth 1.2 true true
matrix-project 1.4 true true
maven-plugin 2.8 true true
pam-auth 1.2 true true
parameterized-trigger 2.25 true false
rebuild 1.22 true false
run-condition 1.0 true false
scm-api 0.2 true false
script-security 1.13 true false
simple-theme-plugin 0.3 true false
ssh-agent 1.5 true false
ssh-credentials 1.10 true true
ssh-slaves 1.9 true true
subversion 2.5 true true
token-macro 1.10 true false
translation 1.12 true true
windows-slaves 1.0 true false
xvnc 1.21 true false
Project: Jenkins
Priority: Major Major
Reporter: James Arasim
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