Commit 2deb3665 authored by Holger Levsen's avatar Holger Levsen
Browse files

increase heap size for jenkins and allocate everything right at the start 



Signed-off-by: default avatarHolger Levsen <holger@layer-acht.org>
parent 31cccd6a

hosts/jenkins/etc/default/jenkins

+1 −2
Original line number Diff line number Diff line
@@ -14,10 +14,9 @@ JENKINS_HOME=/var/lib/$NAME 
# Allow graphs etc. to work even when an X server is present

JAVA_ARGS="-Djava.awt.headless=true"



#JAVA_ARGS="-Xmx256m"

#JAVA_ARGS="-Djava.net.preferIPv4Stack=true" # make jenkins listen on IPv4 address

# See some recommendation from https://jenkins.io/blog/2016/11/21/gc-tuning/

JAVA_ARGS="$JAVA_ARGS -Xms4G -Xmx12G"  # heap settings

JAVA_ARGS="$JAVA_ARGS -Xms20G -Xmx20G"  # heap settings

JAVA_ARGS="$JAVA_ARGS -server -XX:+AlwaysPreTouch"

# store heap dumps in case of OOM, to investigate it later

JAVA_ARGS="$JAVA_ARGS -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$JENKINS_HOME/heapDumps/"