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https://issues.apache.org/jira/browse/CASSANDRA-9607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14592119#comment-14592119
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Study Hsueh edited comment on CASSANDRA-9607 at 7/1/15 2:23 AM:
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2015-06-15 13:40:41,200 upgrade to 2.1.6
2015-06-17 18:32:40,740 whole cluster went down
was (Author: study):
I had uploaded heap dump when OOM occurred:
http://54.199.247.66/java_1434380208.hprof
2015-06-15 13:40:41,200 upgrade to 2.1.6
2015-06-17 18:32:40,740 whole cluster went down
> Get high load after upgrading from 2.1.3 to cassandra 2.1.6
> -----------------------------------------------------------
>
> Key: CASSANDRA-9607
> URL: https://issues.apache.org/jira/browse/CASSANDRA-9607
> Project: Cassandra
> Issue Type: Bug
> Environment: OS:
> CentOS 6 * 4
> Ubuntu 14.04 * 2
> JDK: Oracle JDK 7, Oracle JDK 8
> VM: Azure VM Standard A3 * 6
> RAM: 7 GB
> Cores: 4
> Reporter: Study Hsueh
> Assignee: Tyler Hobbs
> Priority: Critical
> Fix For: 2.1.x, 2.2.x
>
> Attachments: GC_state.png, cassandra.yaml, client_blocked_thread.png,
> cpu_profile.png, dump.tdump, load.png, log.zip, schema.zip, vm_monitor.png
>
>
> After upgrading cassandra version from 2.1.3 to 2.1.6, the average load of my
> cassandra cluster grows from 0.x~1.x to 3.x~6.x.
> What kind of additional information should I provide for this problem?
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