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Date: Sat, 2 Jul 2016 05:40:11 +0000 (UTC)
From: "Reid Chan (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (HBASE-14743) Add metrics around
 HeapMemoryManager
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archived-at: Sat, 02 Jul 2016 05:40:13 -0000


    [ https://issues.apache.org/jira/browse/HBASE-14743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15360004#comment-15360004 ] 

Reid Chan commented on HBASE-14743:
-----------------------------------

previous test failed caused by "TEST-org.apache.hadoop.hbase.TestAcidGuarantees.xml.<init>"
this test failed caused by "TEST-org.apache.hadoop.hbase.client.TestHCM.xml.<init>"

...i don't understand.



> Add metrics around HeapMemoryManager
> ------------------------------------
>
>                 Key: HBASE-14743
>                 URL: https://issues.apache.org/jira/browse/HBASE-14743
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Elliott Clark
>            Assignee: Reid Chan
>            Priority: Minor
>         Attachments: HBASE-14743.009.patch, HBASE-14743.009.rw3.patch, HBASE-14743.009.v2.patch, HBASE-14743.010.patch, HBASE-14743.010.v2.patch, HBASE-14743.011.patch, Metrics snapshot 2016-6-30.png, Screen Shot 2016-06-16 at 5.39.13 PM.png, test2_1.png, test2_2.png, test2_3.png, test2_4.png
>
>
> it would be good to know how many invocations there have been.
> How many decided to expand memstore.
> How many decided to expand block cache.
> How many decided to do nothing.
> etc.
> When that's done use those metrics to clean up the tests.



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