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Add option for JVM to dump its heap on OutOfMemory

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Fixes #4192

Fixes #4205
This commit is contained in:
Suyog Rao 2015-11-16 19:57:12 -08:00 • committed by Jordan Sissel
parent 29b6301199
commit d69cae23e6
1 changed files with 5 additions and 0 deletions
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5
bin/logstash.lib.sh
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@ -35,6 +35,11 @@ setup_java() {
JAVA_OPTS="$JAVA_OPTS -XX:CMSInitiatingOccupancyFraction=75"
JAVA_OPTS="$JAVA_OPTS -XX:+UseCMSInitiatingOccupancyOnly"
# Causes the JVM to dump its heap on OutOfMemory.
JAVA_OPTS="$JAVA_OPTS -XX:+HeapDumpOnOutOfMemoryError"
# The path to the heap dump location, note directory must exists and have enough
# space for a full heap dump.
JAVA_OPTS="$JAVA_OPTS -XX:HeapDumpPath=${LOGSTASH_HOME}/heapdump.hprof"
fi
if [ "$LS_JAVA_OPTS" ] ; then