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https://issues.apache.org/jira/browse/BOOKKEEPER-850?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14490466#comment-14490466
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Hadoop QA commented on BOOKKEEPER-850:
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Testing JIRA BOOKKEEPER-850
Patch
[0001-BOOKKEEPER-850-Use-nanoseconds-to-calculate-poll-tim.patch|https://issues.apache.org/jira/secure/attachment/12724672/0001-BOOKKEEPER-850-Use-nanoseconds-to-calculate-poll-tim.patch]
downloaded at Fri Apr 10 22:16:41 UTC 2015
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{color:green}+1 PATCH_APPLIES{color}
{color:green}+1 CLEAN{color}
{color:red}-1 RAW_PATCH_ANALYSIS{color}
. {color:green}+1{color} the patch does not introduce any @author tags
. {color:green}+1{color} the patch does not introduce any tabs
. {color:green}+1{color} the patch does not introduce any trailing spaces
. {color:green}+1{color} the patch does not introduce any line longer than
120
. {color:red}-1{color} the patch does not add/modify any testcase
{color:green}+1 RAT{color}
. {color:green}+1{color} the patch does not seem to introduce new RAT
warnings
{color:green}+1 JAVADOC{color}
. {color:green}+1{color} the patch does not seem to introduce new Javadoc
warnings
{color:red}-1 COMPILE{color}
. {color:green}+1{color} HEAD compiles
. {color:red}-1{color} patch does not compile
. {color:green}+1{color} the patch does not seem to introduce new javac
warnings
{color:green}+1 FINDBUGS{color}
. {color:green}+1{color} the patch does not seem to introduce new Findbugs
warnings
{color:red}-1 TESTS{color} - patch does not compile, cannot run testcases
{color:red}-1 DISTRO{color}
. {color:red}-1{color} distro tarball fails with the patch
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{color:red}*-1 Overall result, please check the reported -1(s)*{color}
The full output of the test-patch run is available at
. https://builds.apache.org/job/bookkeeper-trunk-precommit-build/918/
> Use nanoseconds to calculate poll timeout when doing group commit
> -----------------------------------------------------------------
>
> Key: BOOKKEEPER-850
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-850
> Project: Bookkeeper
> Issue Type: Improvement
> Affects Versions: 4.3.0
> Reporter: Matteo Merli
> Assignee: Matteo Merli
> Priority: Minor
> Fix For: 4.4.0
>
> Attachments:
> 0001-BOOKKEEPER-850-Use-nanoseconds-to-calculate-poll-tim.patch
>
>
> When using group commit to reduce the number of fsync operations in the
> bookie journal, the timeout is rounded to the next millisecond.
> If the group commit is set to 1ms, that would mean that the effective wait
> time will be closer to 2ms.
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