From 67412b082f750d1f7c89edaf374ac63e8df24566 Mon Sep 17 00:00:00 2001 From: Andreas Mager Date: Mon, 10 Jul 2017 13:31:33 +0200 Subject: [PATCH] distributon/moquette.bat: comments fixed --- distribution/src/main/scripts/moquette.bat | 40 +++++++++++----------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/distribution/src/main/scripts/moquette.bat b/distribution/src/main/scripts/moquette.bat index fc2335ed..5b178c83 100644 --- a/distribution/src/main/scripts/moquette.bat +++ b/distribution/src/main/scripts/moquette.bat @@ -43,34 +43,34 @@ 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. +rem # 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. +rem # Have the JVM do less remembered set work during STW, instead +rem # 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. +rem # Main G1GC tunable: lowering the pause target will lower throughput and vise versa. +rem # 200ms is the JVM default and lowest viable setting +rem # 1000ms increases throughput. Keep it smaller than the timeouts. set JAVA_OPTS=%JAVA_OPTS% -XX:MaxGCPauseMillis=500 -## Optional G1 Settings +rem # 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 +rem Save CPU time on large (>= 16GB) heaps by delaying region scanning +rem until the heap is 70% full. The default in Hotspot 8u40 is 40%. +rem 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 +rem For systems with > 8 cores, the default ParallelGCThreads is 5/8 the number of logical cores. +rem Otherwise equal to the number of cores when 8 or less. +rem Machines with > 10 cores should try setting these to <= full cores. +rem 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 +rem By default, ConcGCThreads is 1/4 of ParallelGCThreads. +rem Setting both to the same value can reduce STW durations. +rem set JAVA_OPTS=%JAVA_OPTS% -XX:ConcGCThreads=16 -### GC logging options -- uncomment to enable +rem ## GC logging options -- uncomment to enable set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDetails set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDateStamps @@ -78,8 +78,8 @@ 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 +rem set JAVA_OPTS=%JAVA_OPTS% -XX:PrintFLSStatistics=1 +rem 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"