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From "Appy (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-15673) [PE tool] Fix latency metrics for multiGet
Date Wed, 20 Apr 2016 00:09:25 GMT

     [ https://issues.apache.org/jira/browse/HBASE-15673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Appy updated HBASE-15673:
-------------------------
    Attachment: HBASE-15673-branch-1.patch

Patch applies to branch-1 and 1.3.
Checked that it builds properly on both branches. 'mvn clean install -DskipTests'

> [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
>
>         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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