anna/IM-server-new
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

distri/moquette.sh: gc1 parameters added

Browse Source 
distri/moquette.sh: line delimeter changed to unix style
This commit is contained in:
Andreas Mager
2017-04-20 13:47:02 +02:00
parent c1694ec6e2
commit ce0265c7e7
2 changed files with 130 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
distribution/src/main/scripts/moquette.sh
+43 -4
View File
@@ -12,9 +12,8 @@ echo " | | | | (_) | (_| | |_| | __/ |_| || __/ | | | \ \/' / | | | | "
echo " \_| |_/\___/ \__, |\__,_|\___|\__|\__\___| \_| |_/\_/\_\ \_/ \_/ "
echo " | | "
echo " |_| "
echo " "
echo " "
cd "$(dirname "$0")"
@@ -52,5 +51,45 @@ MOQUETTE_PATH=$MOQUETTE_HOME/
#LOG_FILE_LEVEL=fine
JAVA_OPTS_SCRIPT="-XX:+HeapDumpOnOutOfMemoryError -Djava.awt.headless=true"
$JAVA -server $JAVA_OPTS $JAVA_OPTS_SCRIPT -Dlog4j.configuration="file:$LOG_FILE" -Dmoquette.path="$MOQUETTE_PATH" -cp "$MOQUETTE_HOME/lib/*" io.moquette.server.Server
## Use the Hotspot garbage-first collector.
JAVA_OPTS="$JAVA_OPTS -XX:+UseG1GC"
## Have the JVM do less remembered set work during STW, instead
## preferring concurrent GC. Reduces p99.9 latency.
JAVA_OPTS="$JAVA_OPTS -XX:G1RSetUpdatingPauseTimePercent=5"
## Main G1GC tunable: lowering the pause target will lower throughput and vise versa.
## 200ms is the JVM default and lowest viable setting
## 1000ms increases throughput. Keep it smaller than the timeouts.
JAVA_OPTS="$JAVA_OPTS -XX:MaxGCPauseMillis=500"
## Optional G1 Settings
# Save CPU time on large (>= 16GB) heaps by delaying region scanning
# until the heap is 70% full. The default in Hotspot 8u40 is 40%.
#JAVA_OPTS="$JAVA_OPTS -XX:InitiatingHeapOccupancyPercent=70"
# For systems with > 8 cores, the default ParallelGCThreads is 5/8 the number of logical cores.
# Otherwise equal to the number of cores when 8 or less.
# Machines with > 10 cores should try setting these to <= full cores.
#JAVA_OPTS="$JAVA_OPTS -XX:ParallelGCThreads=16"
# By default, ConcGCThreads is 1/4 of ParallelGCThreads.
# Setting both to the same value can reduce STW durations.
#JAVA_OPTS="$JAVA_OPTS -XX:ConcGCThreads=16"
### GC logging options -- uncomment to enable
JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDetails"
JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDateStamps"
JAVA_OPTS="$JAVA_OPTS -XX:+PrintHeapAtGC"
JAVA_OPTS="$JAVA_OPTS -XX:+PrintTenuringDistribution"
JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCApplicationStoppedTime"
JAVA_OPTS="$JAVA_OPTS -XX:+PrintPromotionFailure"
#JAVA_OPTS="$JAVA_OPTS -XX:PrintFLSStatistics=1"
#JAVA_OPTS="$JAVA_OPTS -Xloggc:/var/log/moquette/gc.log"
JAVA_OPTS="$JAVA_OPTS -XX:+UseGCLogFileRotation"
JAVA_OPTS="$JAVA_OPTS -XX:NumberOfGCLogFiles=10"
JAVA_OPTS="$JAVA_OPTS -XX:GCLogFileSize=10M"
$JAVA -server $JAVA_OPTS $JAVA_OPTS_SCRIPT -Dlog4j.configuration="file:$LOG_FILE" -Dmoquette.path="$MOQUETTE_PATH" -cp "$MOQUETTE_HOME/lib/*" io.moquette.server.Server