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From "Francis Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8563) Double count of read requests for Gets
Date Fri, 17 May 2013 01:08:14 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13660228#comment-13660228
] 

Francis Liu commented on HBASE-8563:
------------------------------------

Ran all tests, there were some failures. Tho none of them seem related to the patch.

Results :

Tests run: 683, Failures: 0, Errors: 0, Skipped: 0

Results :

Failed tests:   testMultiSlaveReplication(org.apache.hadoop.hbase.replication.TestMultiSlaveReplication):
Waited too much time for put replication
  testCyclicReplication(org.apache.hadoop.hbase.replication.TestMasterReplication): Waited
too much time for put replication
  testSimplePutDelete(org.apache.hadoop.hbase.replication.TestMasterReplication): Waited too
much time for put replication
  testLeaderSelection(org.apache.hadoop.hbase.zookeeper.TestZKLeaderManager): New leader should
exist

Tests in error:
  org.apache.hadoop.hbase.replication.TestReplicationQueueFailover: Waiting for startup of
standalone server
  org.apache.hadoop.hbase.replication.TestReplicationQueueFailover
  testVerifyRepJob(org.apache.hadoop.hbase.replication.TestReplicationSmallTests): test timed
out after 300000 milliseconds
  testRunThriftServer[17](org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine): test timed
out after 120000 milliseconds
  testRunThriftServer[18](org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine)
  testRunThriftServer[19](org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine)
  loadTest[1](org.apache.hadoop.hbase.util.TestMiniClusterLoadSequential): test timed out
after 180000 milliseconds

Tests run: 1319, Failures: 4, Errors: 7, Skipped: 13
                
> Double count of read requests for Gets 
> ---------------------------------------
>
>                 Key: HBASE-8563
>                 URL: https://issues.apache.org/jira/browse/HBASE-8563
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Francis Liu
>            Assignee: Francis Liu
>             Fix For: 0.94.7
>
>         Attachments: HBASE-8563_94.patch
>
>
> Whenever a RegionScanner is created via HRegion.getScanner(), the read request count
is incremented. Since get is implemented as a scan internally. Each Get request is counted
twice. Scans will have an extra count as well.

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