uschindler commented on a change in pull request #644: SOLR-13394: Change default GC from CMS to G1 URL: https://github.com/apache/lucene-solr/pull/644#discussion_r276282835
########## File path: solr/bin/solr.cmd ########## @@ -1167,20 +1167,14 @@ set SOLR_OPTS=%SOLR_JAVA_STACK_SIZE% %SOLR_OPTS% IF "%SOLR_TIMEZONE%"=="" set SOLR_TIMEZONE=UTC IF "%GC_TUNE%"=="" ( - set GC_TUNE=-XX:NewRatio=3 ^ - -XX:SurvivorRatio=4 ^ - -XX:TargetSurvivorRatio=90 ^ - -XX:MaxTenuringThreshold=8 ^ - -XX:+UseConcMarkSweepGC ^ - -XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 ^ - -XX:+CMSScavengeBeforeRemark ^ - -XX:PretenureSizeThreshold=64m ^ - -XX:+UseCMSInitiatingOccupancyOnly ^ - -XX:CMSInitiatingOccupancyFraction=50 ^ - -XX:CMSMaxAbortablePrecleanTime=6000 ^ - -XX:+CMSParallelRemarkEnabled ^ - -XX:+ParallelRefProcEnabled ^ - -XX:-OmitStackTraceInFastThrow + set GC_TUNE=-XX:+UseG1GC ^ + -XX:+PerfDisableSharedMem ^ + -XX:+ParallelRefProcEnabled ^ + -XX:G1HeapRegionSize=16m ^ + -XX:MaxGCPauseMillis=250 ^ + -XX:InitiatingHeapOccupancyPercent=45 ^ + -XX:+UseLargePages ^ + -XX:+AggressiveOpts Review comment: Don't enable aggressive opts! ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
