[Qa-jenkins-scm] [Git][qa/jenkins.debian.net][master] cleanup java options

[Holger Levsen]

Holger Levsen pushed to branch master at Debian QA / jenkins.debian.net


Commits:
5c4e4147 by Holger Levsen at 2018-11-10T13:05:00Z
cleanup java options

Signed-off-by: Holger Levsen <holger at layer-acht.org>

- - - - -


2 changed files:

- bin/start-agent.sh
- hosts/jenkins/etc/default/jenkins


Changes:

=====================================
bin/start-agent.sh
=====================================
@@ -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
=====================================
@@ -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"



View it on GitLab: https://salsa.debian.org/qa/jenkins.debian.net/commit/5c4e41471258833c8219a5371e5e41d36bcbaa01

-- 
View it on GitLab: https://salsa.debian.org/qa/jenkins.debian.net/commit/5c4e41471258833c8219a5371e5e41d36bcbaa01
You're receiving this email because of your account on salsa.debian.org.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://alioth-lists.debian.net/pipermail/qa-jenkins-scm/attachments/20181110/a800f1a1/attachment-0001.html>