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From "Study Hsueh (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (CASSANDRA-9607) Get high load after upgrading from 2.1.3 to cassandra 2.1.6
Date Wed, 01 Jul 2015 02:24:05 GMT

    [ 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:
----------------------------------------------------------------

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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