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Posted to commits@cassandra.apache.org by "Alex Petrov (Jira)" <ji...@apache.org> on 2019/11/27 07:42:00 UTC
[jira] [Comment Edited] (CASSANDRA-15436) Out of Memory Errors seen
in Cassandra logs
[ https://issues.apache.org/jira/browse/CASSANDRA-15436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16983243#comment-16983243 ]
Alex Petrov edited comment on CASSANDRA-15436 at 11/27/19 7:41 AM:
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I'm afraid logs are not enough to say what could be going on. With this amount of information I'm afraid you'll find more help on a mailing list.
To advance this issue, you should check the heap dump, and provide cfstats information relevant to memory consumption.
You can refer to [CASSANDRA-15400] for a nice example of what can help to debug OOM: instance size, schema, configured heap sizes, workload description, GC info, heap dump analysis (top retained classes, etc).
was (Author: ifesdjeen):
I'm afraid logs are not enough to say what could be going on. With this amount of information I'm afraid you'll find more help on a mailing list.
To advance this issue, you should check the heap dump, and provide cfstats information relevant to memory consumption.
You can refer to [CASSANDRA-15400] for a nice example of what can help to debug OOM: instance size, configured heap sizes, workload description, GC info, heap dump analysis (top retained classes, etc).
> Out of Memory Errors seen in Cassandra logs
> -------------------------------------------
>
> Key: CASSANDRA-15436
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15436
> Project: Cassandra
> Issue Type: Bug
> Components: Consistency/Repair
> Reporter: Aadarsh
> Priority: Urgent
>
> The following logs are repeatedly seen in Cassandra version, 3.11.3 :
> {code}
> ERROR [RMI TCP Connection(idle)] 2019-11-03 14:09:42,491 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-03 14:11:25,406 JVMStabilityInspector.java:74 - OutOfMemory error letting the JVM handle the error:
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-03 14:15:29,786 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
>
> ERROR [RMI TCP Connection(idle)] 2019-11-04 15:08:48,415 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [MessagingService-Incoming-/10.101.8.77] 2019-11-04 15:14:02,536 CassandraDaemon.java:228 - Exception in thread Thread[MessagingService-Incoming-/10.101.8.77,5,main]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [MessagingService-Incoming-/10.101.8.77] 2019-11-04 15:49:46,114 CassandraDaemon.java:228 - Exception in thread Thread[MessagingService-Incoming-/10.101.8.77,5,main]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [MessagingService-Incoming-/10.101.8.77] 2019-11-04 17:56:54,449 CassandraDaemon.java:228 - Exception in thread Thread[MessagingService-Incoming-/10.101.8.77,5,main]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-04 21:39:48,049 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-04 21:41:22,399 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-04 22:58:16,314 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-04 23:13:14,361 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-04 23:31:39,252 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> ERROR [RMI TCP Connection(idle)] 2019-11-05 00:39:39,140 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
> java.lang.OutOfMemoryError: Java heap space
> {code}
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