Abc created SOLR-10172:
---------------------------
Summary: Sorl 6 with jetty issues
Key: SOLR-10172
URL: https://issues.apache.org/jira/browse/SOLR-10172
Project: Solr
Issue Type: Bug
Security Level: Public (Default Security Level. Issues are Public)
Reporter: Abc
Priority: Blocker
Issues with solr settings while migrating from solr 4.0 to solr6.0.
Issue Faced : My cpu consumption goes to unacceptable levels. ie. load on
solr4.0 is between 6 to 10 while load on solr 6 reaches 100 and since its the
production i rolled back quickly.
My Solr4 setting
- Running on tomcat
- JVM Memory : 16GB
- 24 core cpu
- JVM settings :
- JVM Runtime Java HotSpot(TM) 64-Bit Server VM (24.45-b08)
- Processors 24
- Args : Paths mentioned here
**My Solr6 setting**
- Running on jetty
- JVM Memory : 20GB
- 32 core cpu
- JVM settings :
- Oracle Corporation Java HotSpot(TM) 64-Bit Server VM 1.8.0_45 25.45-b02
- Processors 32
- Args
- DSTOP.KEY=solrrocks
- DSTOP.PORT=7983
- Djetty.home=/usr/local/solr-6.4.1/server-Djetty.port=8983
-
Dlog4j.configuration=file:/usr/local/solr-6.4.1/example/resources/log4j.properties
-
Dsolr.install.dir=/usr/local/solr-6.4.1-Dsolr.log.dir=/usr/local/solr-6.4.1/example/techproducts/solr/../logs
- Dsolr.log.muteconsole
-
Dsolr.solr.home=/usr/local/solr-6.4.1/example/techproducts/solr-Duser.timezone=US/Eastern
- XX:+AggressiveOpts
- XX:+CMSParallelRemarkEnabled
- XX:+CMSScavengeBeforeRemark
- XX:+ParallelRefProcEnabled
- XX:+PrintGCApplicationStoppedTime
- XX:+PrintGCDateStamps
- XX:+PrintGCDetails
- XX:+PrintGCTimeStamps
- XX:+PrintHeapAtGC
- XX:+PrintTenuringDistribution
- XX:+UseCMSInitiatingOccupancyOnly
- XX:+UseConcMarkSweepGC
- XX:+UseGCLogFileRotation
- XX:-UseSuperWord
- XX:CMSFullGCsBeforeCompaction=1
- XX:CMSInitiatingOccupancyFraction=70
- XX:CMSMaxAbortablePrecleanTime=6000
- XX:CMSTriggerPermRatio=80
- XX:GCLogFileSize=20M
- XX:MaxTenuringThreshold=8
- XX:NewRatio=2
- XX:NumberOfGCLogFiles=9
- XX:OnOutOfMemoryError=/usr/local/solr-6.4.1/bin/oom_solr.sh 8983
/usr/local/solr-6.4.1/example/techproducts/solr/../logs
- XX:PretenureSizeThreshold=64m
- XX:SurvivorRatio=15
-
XX:TargetSurvivorRatio=90-Xloggc:/usr/local/solr-6.4.1/example/techproducts/solr/../logs/solr_gc.log-Xms21g-Xmx21g-Xss256k-verbose:gc
Bug :
In this version, there must be issue regarding cpu utilization.
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