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Limit memory usage by local opensearch container
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## JVM configuration | ||
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################################################################ | ||
## IMPORTANT: JVM heap size | ||
################################################################ | ||
## | ||
## You should always set the min and max JVM heap | ||
## size to the same value. For example, to set | ||
## the heap to 4 GB, set: | ||
## | ||
## -Xms4g | ||
## -Xmx4g | ||
## | ||
## See https://opensearch.org/docs/opensearch/install/important-settings/ | ||
## for more information | ||
## | ||
################################################################ | ||
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# Xms represents the initial size of total heap space | ||
# Xmx represents the maximum size of total heap space | ||
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-Xms100m | ||
-Xmx100m | ||
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################################################################ | ||
## Expert settings | ||
################################################################ | ||
## | ||
## All settings below this section are considered | ||
## expert settings. Don't tamper with them unless | ||
## you understand what you are doing | ||
## | ||
################################################################ | ||
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## GC configuration | ||
8-10:-XX:+UseConcMarkSweepGC | ||
8-10:-XX:CMSInitiatingOccupancyFraction=75 | ||
8-10:-XX:+UseCMSInitiatingOccupancyOnly | ||
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## G1GC Configuration | ||
# NOTE: G1 GC is only supported on JDK version 10 or later | ||
# to use G1GC, uncomment the next two lines and update the version on the | ||
# following three lines to your version of the JDK | ||
# 10:-XX:-UseConcMarkSweepGC | ||
# 10:-XX:-UseCMSInitiatingOccupancyOnly | ||
11-:-XX:+UseG1GC | ||
11-:-XX:G1ReservePercent=25 | ||
11-:-XX:InitiatingHeapOccupancyPercent=30 | ||
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## JVM temporary directory | ||
-Djava.io.tmpdir=${OPENSEARCH_TMPDIR} | ||
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## heap dumps | ||
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# generate a heap dump when an allocation from the Java heap fails | ||
# heap dumps are created in the working directory of the JVM | ||
-XX:+HeapDumpOnOutOfMemoryError | ||
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# specify an alternative path for heap dumps; ensure the directory exists and | ||
# has sufficient space | ||
-XX:HeapDumpPath=data | ||
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# specify an alternative path for JVM fatal error logs | ||
-XX:ErrorFile=logs/hs_err_pid%p.log | ||
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## JDK 8 GC logging | ||
8:-XX:+PrintGCDetails | ||
8:-XX:+PrintGCDateStamps | ||
8:-XX:+PrintTenuringDistribution | ||
8:-XX:+PrintGCApplicationStoppedTime | ||
8:-Xloggc:logs/gc.log | ||
8:-XX:+UseGCLogFileRotation | ||
8:-XX:NumberOfGCLogFiles=32 | ||
8:-XX:GCLogFileSize=64m | ||
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# JDK 9+ GC logging | ||
9-:-Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m | ||
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# Explicitly allow security manager (https://bugs.openjdk.java.net/browse/JDK-8270380) | ||
18-:-Djava.security.manager=allow | ||
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## OpenDistro Performance Analyzer | ||
-Dclk.tck=100 | ||
-Djdk.attach.allowAttachSelf=true | ||
-Djava.security.policy=/usr/share/opensearch/config/opensearch-performance-analyzer/opensearch_security.policy | ||
--add-opens=jdk.attach/sun.tools.attach=ALL-UNNAMED |