[Qa-jenkins-scm] [Git][qa/jenkins.debian.net][master] use java settings more like yesterday

[Holger Levsen]

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


Commits:
e4e4199b by Holger Levsen at 2018-11-07T11:23:28Z
use java settings more like yesterday

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

- - - - -


2 changed files:

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


Changes:

=====================================
bin/start-slave.sh
=====================================
@@ -17,7 +17,6 @@ if [ -f "$f" ]; then
 fi
 
 echo "This jenkins slave.jar will run as PID $$."
-#export JAVA_ARGS="-Xms768M -Xmx768M"
-#export MALLOC_ARENA_MAX=1
-#exec java $JAVA_ARGS -jar /var/lib/jenkins/slave.jar
-exec java -jar /var/lib/jenkins/slave.jar
+export JAVA_ARGS="-Xms1G -Xmx1G"
+export MALLOC_ARENA_MAX=1
+exec java $JAVA_ARGS -jar /var/lib/jenkins/slave.jar


=====================================
hosts/jenkins/etc/default/jenkins
=====================================
@@ -16,9 +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="$JAVA_ARGS -Xms20G -Xmx40G"  # heap settings
+JAVA_ARGS="$JAVA_ARGS -Xms24G -Xmx24G"  # heap settings
 JAVA_ARGS="$JAVA_ARGS -server "
-#JAVA_ARGS="$JAVA_ARGS -XX:+AlwaysPreTouch"
+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=$JENKINS_HOME/heapDumps/"
 # GC logging, in case somebody ever wants to actually finely tune the GC for us...
@@ -27,10 +27,11 @@ JAVA_ARGS="$JAVA_ARGS -server "
 #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="$JAVA_ARGS -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent -XX:+ParallelRefProcEnabled -XX:+UseStringDeduplication"
+JAVA_ARGS="$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
+export MALLOC_ARENA_MAX=1
 
 # 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/e4e4199b3fbf5383d60b5cc723009a0f75a23399

-- 
View it on GitLab: https://salsa.debian.org/qa/jenkins.debian.net/commit/e4e4199b3fbf5383d60b5cc723009a0f75a23399
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