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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-19266) TestAcidGuarantees should cover adaptive in-memory compaction
Date Wed, 22 Nov 2017 17:36:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-19266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16262972#comment-16262972
] 

Ted Yu commented on HBASE-19266:
--------------------------------

This also appeared in test output for adaptive policy:
{code}
2017-11-22 16:52:46,671 ERROR [MemStoreFlusher.1] regionserver.HRegion(1210): Asked to modify
this region's (TestAcidGuarantees,,1511369541883.abc7639b8ca2a5835888c2c62e803f9d.) memstoreSize
to a negative value which is incorrect. Current memstoreSize=384720, delta=-398460
java.lang.Exception
  at org.apache.hadoop.hbase.regionserver.HRegion.checkNegativeMemStoreDataSize(HRegion.java:1210)
  at org.apache.hadoop.hbase.regionserver.HRegion.decrMemStoreSize(HRegion.java:1203)
  at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2639)
  at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2355)
  at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2327)
  at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2218)
  at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:498)
  at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:467)
{code}

> TestAcidGuarantees should cover adaptive in-memory compaction
> -------------------------------------------------------------
>
>                 Key: HBASE-19266
>                 URL: https://issues.apache.org/jira/browse/HBASE-19266
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>            Assignee: Chia-Ping Tsai
>            Priority: Minor
>         Attachments: HBASE-19266.v0.patch
>
>
> Currently TestAcidGuarantees populates 3 policies of (in-memory) compaction.
> Adaptive in-memory compaction is new and should be added as 4th compaction policy.



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