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https://issues.apache.org/jira/browse/CASSANDRA-8723?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14530863#comment-14530863
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Jeff Liu commented on CASSANDRA-8723:
-------------------------------------
Just returned from vacation.
We have been running with 2.0.12 quite stable while waiting for 2.1.3. I'll
schedule an upgrade sometime soon.
Thanks,
> Cassandra 2.1.2 Memory issue - java process memory usage continuously
> increases until process is killed by OOM killer
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-8723
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8723
> Project: Cassandra
> Issue Type: Bug
> Reporter: Jeff Liu
> Fix For: 2.1.x
>
> Attachments: cassandra.yaml
>
>
> Issue:
> We have an on-going issue with cassandra nodes running with continuously
> increasing memory until killed by OOM.
> {noformat}
> Jan 29 10:15:41 cass-chisel19 kernel: [24533109.783481] Out of memory: Kill
> process 13919 (java) score 911 or sacrifice child
> Jan 29 10:15:41 cass-chisel19 kernel: [24533109.783557] Killed process 13919
> (java) total-vm:18366340kB, anon-rss:6461472kB, file-rss:6684kB
> {noformat}
> System Profile:
> cassandra version 2.1.2
> system: aws c1.xlarge instance with 8 cores, 7.1G memory.
> cassandra jvm:
> -Xms1792M -Xmx1792M -Xmn400M -Xss256k
> {noformat}
> java -ea -javaagent:/usr/share/cassandra/lib/jamm-0.2.8.jar
> -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42 -Xms1792M -Xmx1792M
> -Xmn400M -XX:+HeapDumpOnOutOfMemoryError -Xss256k -XX:StringTableSize=1000003
> -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled
> -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=1
> -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly
> -XX:+UseTLAB -XX:+CMSClassUnloadingEnabled -XX:+UseCondCardMark
> -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintHeapAtGC
> -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime
> -XX:+PrintPromotionFailure -Xloggc:/var/log/cassandra/gc-1421511249.log
> -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFileSize=48M
> -Djava.net.preferIPv4Stack=true -Dcom.sun.management.jmxremote.port=7199
> -Dcom.sun.management.jmxremote.ssl=false
> -Dcom.sun.management.jmxremote.authenticate=false
> -javaagent:/usr/share/java/graphite-reporter-agent-1.0-SNAPSHOT.jar=graphiteServer=metrics-a.hq.nest.com;graphitePort=2003;graphitePollInt=60
> -Dlogback.configurationFile=logback.xml
> -Dcassandra.logdir=/var/log/cassandra -Dcassandra.storagedir=
> -Dcassandra-pidfile=/var/run/cassandra/cassandra.pid -cp
> /etc/cassandra:/usr/share/cassandra/lib/airline-0.6.jar:/usr/share/cassandra/lib/antlr-runtime-3.5.2.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang3-3.1.jar:/usr/share/cassandra/lib/commons-math3-3.2.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.4.jar:/usr/share/cassandra/lib/disruptor-3.0.1.jar:/usr/share/cassandra/lib/guava-16.0.jar:/usr/share/cassandra/lib/high-scale-lib-1.0.6.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.8.jar:/usr/share/cassandra/lib/javax.inject.jar:/usr/share/cassandra/lib/jbcrypt-0.3m.jar:/usr/share/cassandra/lib/jline-1.0.jar:/usr/share/cassandra/lib/jna-4.0.0.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.9.1.jar:/usr/share/cassandra/lib/logback-classic-1.1.2.jar:/usr/share/cassandra/lib/logback-core-1.1.2.jar:/usr/share/cassandra/lib/lz4-1.2.0.jar:/usr/share/cassandra/lib/metrics-core-2.2.0.jar:/usr/share/cassandra/lib/metrics-graphite-2.2.0.jar:/usr/share/cassandra/lib/mx4j-tools.jar:/usr/share/cassandra/lib/netty-all-4.0.23.Final.jar:/usr/share/cassandra/lib/reporter-config-2.1.0.jar:/usr/share/cassandra/lib/slf4j-api-1.7.2.jar:/usr/share/cassandra/lib/snakeyaml-1.11.jar:/usr/share/cassandra/lib/snappy-java-1.0.5.2.jar:/usr/share/cassandra/lib/stream-2.5.2.jar:/usr/share/cassandra/lib/stringtemplate-4.0.2.jar:/usr/share/cassandra/lib/super-csv-2.1.0.jar:/usr/share/cassandra/lib/thrift-server-0.3.7.jar:/usr/share/cassandra/apache-cassandra-2.1.2.jar:/usr/share/cassandra/apache-cassandra-thrift-2.1.2.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/cassandra-driver-core-2.0.5.jar:/usr/share/cassandra/netty-3.9.0.Final.jar:/usr/share/cassandra/stress.jar:
> -XX:HeapDumpPath=/var/lib/cassandra/java_1421511248.hprof
> -XX:ErrorFile=/var/lib/cassandra/hs_err_1421511248.log
> org.apache.cassandra.service.CassandraDaemon
> {noformat}
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