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Merge pull request #297 from AndreasMager/gc1

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Gc1 garbage collector added to start scripts
This commit is contained in:
Andrea Selva
2017-04-20 14:14:40 +02:00
committed by GitHub
parent c1694ec6e2 ce0265c7e7
commit 3a0eb3bea1
2 changed files with 130 additions and 49 deletions
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distribution/src/main/scripts/moquette.bat
+87 -45
View File
@@ -1,45 +1,87 @@
@ECHO OFF
rem #
rem # Copyright (c) 2012-2015 Andrea Selva
rem #
echo " "
echo " ___ ___ _ _ ___ ________ _____ _____ "
echo " | \/ | | | | | | \/ | _ |_ _|_ _| "
echo " | . . | ___ __ _ _ _ ___| |_| |_ ___ | . . | | | | | | | | "
echo " | |\/| |/ _ \ / _\ | | | |/ _ \ __| __/ _ \ | |\/| | | | | | | | | "
echo " | | | | (_) | (_| | |_| | __/ |_| || __/ | | | \ \/' / | | | | "
echo " \_| |_/\___/ \__, |\__,_|\___|\__|\__\___| \_| |_/\_/\_\ \_/ \_/ "
echo " | | "
echo " |_| "
echo " "
set "CURRENT_DIR=%cd%"
if not "%MOQUETTE_HOME%" == "" goto gotHome
set "MOQUETTE_HOME=%CURRENT_DIR%"
if exist "%MOQUETTE_HOME%\bin\moquette.bat" goto okHome
cd ..
set "MOQUETTE_HOME=%cd%"
cd "%CURRENT_DIR%"
:gotHome
if exist "%MOQUETTE_HOME%\bin\moquette.bat" goto okHome
echo The MOQUETTE_HOME environment variable is not defined correctly
echo This environment variable is needed to run this program
goto end
:okHome
rem Set JavaHome if it exists
if exist { "%JAVA_HOME%\bin\java" } (
set "JAVA="%JAVA_HOME%\bin\java""
)
echo Using JAVA_HOME: "%JAVA_HOME%"
echo Using MOQUETTE_HOME: "%MOQUETTE_HOME%"
rem set LOG_CONSOLE_LEVEL=info
rem set LOG_FILE_LEVEL=fine
set JAVA_OPTS=
set JAVA_OPTS_SCRIPT=-XX:+HeapDumpOnOutOfMemoryError -Djava.awt.headless=true
set MOQUETTE_PATH=%MOQUETTE_HOME%
set LOG_FILE=%MOQUETTE_HOME%\config\moquette-log.properties
%JAVA% -server %JAVA_OPTS% %JAVA_OPTS_SCRIPT% -Dlog4j.configuration=file:%LOG_FILE% -Dmoquette.path=%MOQUETTE_PATH% -cp %MOQUETTE_HOME%\lib\* io.moquette.server.Server
@ECHO OFF
rem #
rem # Copyright (c) 2012-2015 Andrea Selva
rem #
echo " "
echo " ___ ___ _ _ ___ ________ _____ _____ "
echo " | \/ | | | | | | \/ | _ |_ _|_ _| "
echo " | . . | ___ __ _ _ _ ___| |_| |_ ___ | . . | | | | | | | | "
echo " | |\/| |/ _ \ / _\ | | | |/ _ \ __| __/ _ \ | |\/| | | | | | | | | "
echo " | | | | (_) | (_| | |_| | __/ |_| || __/ | | | \ \/' / | | | | "
echo " \_| |_/\___/ \__, |\__,_|\___|\__|\__\___| \_| |_/\_/\_\ \_/ \_/ "
echo " | | "
echo " |_| "
echo " "
set "CURRENT_DIR=%cd%"
if not "%MOQUETTE_HOME%" == "" goto gotHome
set "MOQUETTE_HOME=%CURRENT_DIR%"
if exist "%MOQUETTE_HOME%\bin\moquette.bat" goto okHome
cd ..
set "MOQUETTE_HOME=%cd%"
cd "%CURRENT_DIR%"
:gotHome
if exist "%MOQUETTE_HOME%\bin\moquette.bat" goto okHome
echo The MOQUETTE_HOME environment variable is not defined correctly
echo This environment variable is needed to run this program
goto end
:okHome
rem Set JavaHome if it exists
if exist { "%JAVA_HOME%\bin\java" } (
set "JAVA="%JAVA_HOME%\bin\java""
)
echo Using JAVA_HOME: "%JAVA_HOME%"
echo Using MOQUETTE_HOME: "%MOQUETTE_HOME%"
rem set LOG_CONSOLE_LEVEL=info
rem set LOG_FILE_LEVEL=fine
set JAVA_OPTS=
set JAVA_OPTS_SCRIPT=-XX:+HeapDumpOnOutOfMemoryError -Djava.awt.headless=true
set MOQUETTE_PATH=%MOQUETTE_HOME%
set LOG_FILE=%MOQUETTE_HOME%\config\moquette-log.properties
## Use the Hotspot garbage-first collector.
set JAVA_OPTS=%JAVA_OPTS% -XX:+UseG1GC
## Have the JVM do less remembered set work during STW, instead
## preferring concurrent GC. Reduces p99.9 latency.
set 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.
set 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%.
#set 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.
#set 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.
#set JAVA_OPTS=%JAVA_OPTS% -XX:ConcGCThreads=16
### GC logging options -- uncomment to enable
set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDetails
set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDateStamps
set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintHeapAtGC
set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintTenuringDistribution
set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCApplicationStoppedTime
set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintPromotionFailure
#set JAVA_OPTS=%JAVA_OPTS% -XX:PrintFLSStatistics=1
#set JAVA_OPTS=%JAVA_OPTS% -Xloggc:/var/log/moquette/gc.log
set JAVA_OPTS=%JAVA_OPTS% -XX:+UseGCLogFileRotation
set JAVA_OPTS=%JAVA_OPTS% -XX:NumberOfGCLogFiles=10
set 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
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