[ 
https://issues.apache.org/jira/browse/HBASE-8322?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13646999#comment-13646999
 ] 

Enis Soztutar commented on HBASE-8322:
--------------------------------------

Thanks boss. I was actually trying to quantify the gains with hbase checksums 
for the last few days. Could not get consistent results though in my micro 
benchmark tests with modified HFilePerformanceEvaluation. J-D's results seem 
pretty conclusive, but my attempt at replicating that with higher pressure did 
not provide good data so far. Let me spend some more time. I'll put up the 
results here. 
                
> Re-enable hbase checksums by default
> ------------------------------------
>
>                 Key: HBASE-8322
>                 URL: https://issues.apache.org/jira/browse/HBASE-8322
>             Project: HBase
>          Issue Type: Improvement
>          Components: Filesystem Integration
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>             Fix For: 0.98.0, 0.95.1
>
>         Attachments: hbase-8322_v1.patch
>
>
> Double checksumming issues in HBase level checksums(HBASE-5074) has been 
> fixed in HBASE-6868. However, that patch also disables hbase checksums by 
> default. I think we should re-enable it by default, and document the 
> interaction with shortcircuit reads. 

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to