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Service Monitor frequently OOM, even java heap set 12G

New Contributor

cm version

 

Version: Cloudera Express 5.14.0 (#25 built by jenkins on 20180118-0523 git: 9c3cd91a00702a8eb6b26af897c01e9e795e4c2b)

Java VM Name: Java HotSpot(TM) 64-Bit Server VM

Java VM Vendor: Oracle Corporation

Java Version: 1.8.0_151

Server Time: Dec 21, 2018 4:11:27 PM, China Standard Time (CST)

 

the errro:

 

The health test result for SERVICE_MONITOR_HEAP_SIZE has become concerning: Heap used: 11,435M. JVM maximum available heap size: 12,179M. Percentage of maximum heap: 93.89%. Warning threshold: 90.00%.
2018-11-20 07:44:10,482 WARN com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 21968ms: GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=22351ms

 

All the configration is default except java heap set to 12G

 

 

and dump the java heap when java set 2G

 

image.png

 

I don't known this mean....

 

Could anyone please help?

 

Thanks

1 REPLY 1

New Contributor

the cluster only 23 host

 

and the gc

 

image.png