jackrabbit-oak-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael Dürig (JIRA) <j...@apache.org>
Subject [jira] [Commented] (OAK-7885) Performance regression in FlatTreeUpdateTest
Date Wed, 07 Nov 2018 08:47:00 GMT

    [ https://issues.apache.org/jira/browse/OAK-7885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16677853#comment-16677853
] 

Michael Dürig commented on OAK-7885:
------------------------------------

Proposed patch: [^OAK-7885.patch], which backs out early when purging the queue of tracked
commits.

With this patch the numbers are back to normal:
{noformat}
# FlatTreeUpdateTest               C     min     10%     50%    
90%     max       N
Oak-Segment-Tar (baseline)         1    5967    5976    6287    7116   
7173      10
Oak-Segment-Tar (OAK-7838)         1   12536   12536   15314   18302   18302      
4
Oak-Segment-Tar (OAK-7885)         1    5680    5681    6073    6507   
6509      10
{noformat}
[~dulceanu], WDYT?

> Performance regression in FlatTreeUpdateTest
> --------------------------------------------
>
>                 Key: OAK-7885
>                 URL: https://issues.apache.org/jira/browse/OAK-7885
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: segment-tar
>            Reporter: Michael Dürig
>            Assignee: Michael Dürig
>            Priority: Major
>             Fix For: 1.10
>
>         Attachments: OAK-7885.patch
>
>
> Apparently the [fix|http://svn.apache.org/viewvc?rev=1845234&view=rev] for OAK-7838
introduces a performance regression for {{FlatTreeUpdateTest}}:
> {noformat}
> # FlatTreeUpdateTest               C     min     10%     50%    
90%     max       N 
> rev 1845206                        1    5732    5734   
6062    7369    7404      10
> rev 1845234                        1   10213   10213   16431  
20443   20443       5
> {noformat}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message