Commit 3b1b610f7af26f0fbacbc2b0262192433df8311e
1 parent
b13b810e
add flags for GC tuning and logging
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5 additions
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0 deletions
| @@ -15,6 +15,11 @@ | @@ -15,6 +15,11 @@ | ||
| 15 | # | 15 | # |
| 16 | 16 | ||
| 17 | export JAVA_OPTS="$JAVA_OPTS -Dplatform=@pkg.platform@ -Dinstall.data_dir=@pkg.installFolder@/data" | 17 | export JAVA_OPTS="$JAVA_OPTS -Dplatform=@pkg.platform@ -Dinstall.data_dir=@pkg.installFolder@/data" |
| 18 | +export JAVA_OPTS="$JAVA_OPTS -Xloggc:@pkg.logFolder@/gc.log -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCDetails -XX:+PrintGCDateStamps" | ||
| 19 | +export JAVA_OPTS="$JAVA_OPTS -XX:+PrintHeapAtGC -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10" | ||
| 20 | +export JAVA_OPTS="$JAVA_OPTS -XX:GCLogFileSize=10M -XX:-UseBiasedLocking -XX:+UseTLAB -XX:+ResizeTLAB -XX:+PerfDisableSharedMem -XX:+UseCondCardMark" | ||
| 21 | +export JAVA_OPTS="$JAVA_OPTS -XX:CMSWaitDuration=10000 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+CMSParallelInitialMarkEnabled" | ||
| 22 | +export JAVA_OPTS="$JAVA_OPTS -XX:+CMSEdenChunksRecordAlways -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly" | ||
| 18 | export LOG_FILENAME=${pkg.name}.out | 23 | export LOG_FILENAME=${pkg.name}.out |
| 19 | export LOADER_PATH=${pkg.installFolder}/conf,${pkg.installFolder}/extensions | 24 | export LOADER_PATH=${pkg.installFolder}/conf,${pkg.installFolder}/extensions |
| 20 | export SQL_DATA_FOLDER=${pkg.installFolder}/data/sql | 25 | export SQL_DATA_FOLDER=${pkg.installFolder}/data/sql |