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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15673) [PE tool] Fix latency metrics for multiGet
Date Thu, 21 Apr 2016 12:21:26 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15251793#comment-15251793
] 

Hudson commented on HBASE-15673:
--------------------------------

FAILURE: Integrated in HBase-0.98-on-Hadoop-1.1 #1206 (See [https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/1206/])
HBASE-15673 Fix latency metrics for multiGet. - Also fixes some stuff in (apurtell: rev 446101f39b6081d40c26b68642aaa48a16a03007)
* hbase-server/src/test/java/org/apache/hadoop/hbase/PerformanceEvaluation.java


> [PE tool] Fix latency metrics for multiGet
> ------------------------------------------
>
>                 Key: HBASE-15673
>                 URL: https://issues.apache.org/jira/browse/HBASE-15673
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Appy
>            Assignee: Appy
>             Fix For: 2.0.0, 1.3.0, 0.98.19, 1.4.0
>
>         Attachments: HBASE-15673-branch-1.patch, HBASE-15673-master.patch
>
>
> we write out latency value after each row is processes by testRow() function. But if
multiget is enabled, say set to 10, testRow() returns immediately for 9 rows and sends out
request in the 10th iteration. This screws up latency metrics (50th, 75th, 90th percentiles
are all 0).



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