hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lars Hofhansl (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-9732) Static AtomicLong updated in StoreFileScanner every (re)seek
Date Wed, 09 Oct 2013 06:18:42 GMT

     [ https://issues.apache.org/jira/browse/HBASE-9732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lars Hofhansl updated HBASE-9732:
---------------------------------

    Status: Patch Available  (was: Open)

> Static AtomicLong updated in StoreFileScanner every (re)seek
> ------------------------------------------------------------
>
>                 Key: HBASE-9732
>                 URL: https://issues.apache.org/jira/browse/HBASE-9732
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>            Assignee: Lars Hofhansl
>             Fix For: 0.98.0, 0.94.13, 0.96.1
>
>         Attachments: 9732-0.94.txt, 9732-trunk.txt
>
>
> To verify a single test case, we update a static AtomicLong for *every* seek performed
on a RegionServer. This is especially bad with multiple seeks going on at the same time.
> W.T.F...?
> This penalty should only be incured when we're actually testing and need to count the
seeks.



--
This message was sent by Atlassian JIRA
(v6.1#6144)

Mime
View raw message