Commit 5c4e4147 authored by Holger Levsen's avatar Holger Levsen
Browse files

cleanup java options 



Signed-off-by: default avatarHolger Levsen <holger@layer-acht.org>
parent d7c054b3

bin/start-agent.sh

+1 −3
Original line number Diff line number Diff line
@@ -17,7 +17,5 @@ if [ -f "$f" ]; then 
fi



echo "This jenkins agent.jar will run as PID $$."

#export JAVA_ARGS="-Xmn128M -Xms1G -Xmx1G -client"

export JAVA_ARGS="-Xmx2G"

#export MALLOC_ARENA_MAX=1

export JAVA_ARGS="-Xms1G -Xmx2G"

exec java $JAVA_ARGS -jar /var/lib/jenkins/agent.jar

hosts/jenkins/etc/default/jenkins

+3 −7
Original line number Diff line number Diff line
@@ -16,10 +16,9 @@ JAVA_ARGS="-Djava.awt.headless=true" 


#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 -Xmx16G"  # heap settings

JAVA_ARGS="$JAVA_ARGS -Xms12G -Xmx20G"  # heap settings

#JAVA_ARGS="$JAVA_ARGS -Xmn1G -Xms24G -Xmx24G"  # heap settings

#JAVA_ARGS="$JAVA_ARGS -server "

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

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

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

# GC logging, in case somebody ever wants to actually finely tune the GC for us...
@@ -28,11 +27,8 @@ JAVA_ARGS="$JAVA_ARGS -Xmx16G" # heap settings 
#JAVA_ARGS="$JAVA_ARGS -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintHeapAtGC"

#JAVA_ARGS="$JAVA_ARGS -XX:+PrintGCCause -XX:+PrintTenuringDistribution -XX:+PrintReferenceGC -XX:+PrintAdaptiveSizePolicy"

# G1 GC settings

#JAVA_ARGS="$JAVA_ARGS -XX:+UseG1GC "

#JAVA_ARGS="$JAVA_ARGS -XX:+ExplicitGCInvokesConcurrent -XX:+ParallelRefProcEnabled -XX:+UseStringDeduplication"

#JAVA_ARGS="$JAVA_ARGS -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=10 -XX:+UnlockDiagnosticVMOptions -XX:G1SummarizeRSetStatsPeriod=1"

# h01ger trying stuff

#export MALLOC_ARENA_MAX=1

JAVA_ARGS="$JAVA_ARGS -XX:+UseG1GC "

#JAVA_ARGS="$JAVA_ARGS -XX:+ExplicitGCInvokesConcurrent -XX:G1NewSizePercent=10"



# make jenkins listen on IPv4 address

#JAVA_ARGS="-Djava.net.preferIPv4Stack=true"