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Posted to notifications@accumulo.apache.org by "Christopher Tubbs (JIRA)" <ji...@apache.org> on 2014/02/28 00:03:24 UTC

[jira] [Updated] (ACCUMULO-1905) WALog is slow

     [ https://issues.apache.org/jira/browse/ACCUMULO-1905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Christopher Tubbs updated ACCUMULO-1905:
----------------------------------------

    Affects Version/s: 1.5.0

> WALog is slow
> -------------
>
>                 Key: ACCUMULO-1905
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-1905
>             Project: Accumulo
>          Issue Type: Bug
>          Components: tserver
>    Affects Versions: 1.5.0
>         Environment: hadoop 2.2.0, accumulo 1.6.0, hash 45fbee6937549048c74fe176f201c246de0f5e0a
>            Reporter: Eric Newton
>            Assignee: Keith Turner
>            Priority: Critical
>             Fix For: 1.6.0
>
>
> I thought that the continuous ingest test was going slower than it used to.  I was getting about 20K k-v/sec on my desktop.
> After turning off the WALog, ingest shot up to 200K k-v/sec.  I expected some improvement, but not an order of magnitude.



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