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KAFKA-2514: change default JVM options in kafka-run-class.sh. 

GC is set to G1 collector.

Author: Manikumar reddy O <manikumar.reddy@gmail.com>

Reviewers: Ismael Juma <ismael@juma.me.uk>, Jun Rao <junrao@gmail.com>

Closes #218 from omkreddy/KAFKA-2514
This commit is contained in:
Manikumar reddy O 2015-09-28 08:40:32 -07:00 committed by Jun Rao
parent f540f4a919
commit c7bc5366dd
2 changed files with 2 additions and 2 deletions
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2
bin/kafka-run-class.sh
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@ -137,7 +137,7 @@ fi
# JVM performance options
if [ -z "$KAFKA_JVM_PERFORMANCE_OPTS" ]; then
KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:+DisableExplicitGC -Djava.awt.headless=true"
KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+DisableExplicitGC -Djava.awt.headless=true"
fi

2
bin/windows/kafka-run-class.bat
View File

@ -109,7 +109,7 @@ IF ["%KAFKA_HEAP_OPTS%"] EQU [""] (
rem JVM performance options
IF ["%KAFKA_JVM_PERFORMANCE_OPTS%"] EQU [""] (
set KAFKA_JVM_PERFORMANCE_OPTS=-server -XX:+UseCompressedOops -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:+DisableExplicitGC -Djava.awt.headless=true
set KAFKA_JVM_PERFORMANCE_OPTS=-server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+DisableExplicitGC -Djava.awt.headless=true
)
IF ["%CLASSPATH%"] EQU [""] (