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Hudson commented on HBASE-17471:
SUCCESS: Integrated in Jenkins build HBase-1.4 #725 (See
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Yu Li commented on HBASE-17471:
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Skimmed patch, LGTM, +1.
Since UT passed and the trunk version already
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Allan Yang commented on HBASE-17471:
{quote}
Allan Yang Please fix the findbugs issue and check
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Yu Li commented on HBASE-17471:
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Seems HadoopQA has recovered, thanks for taking a look sir [~busbey].
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Hadoop QA commented on HBASE-17471:
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Hadoop QA commented on HBASE-17471:
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Sean Busbey commented on HBASE-17471:
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this looks like the issue [~elserj] recent brought up on
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Yu Li commented on HBASE-17471:
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Checking console output of the build, we could see below information:
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Hadoop QA commented on HBASE-17471:
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Hadoop QA commented on HBASE-17471:
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Hadoop QA commented on HBASE-17471:
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Allan Yang commented on HBASE-17471:
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Back on this one...
Seems one findbugs issue left for
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Yu Li commented on HBASE-17471:
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Back on this one...
Seems one findbugs issue left for the branch-1 patch,
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Hadoop QA commented on HBASE-17471:
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Allan Yang commented on HBASE-17471:
hadoop.hbase.replication.TestSerialReplication passed locally
>
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Hadoop QA commented on HBASE-17471:
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Hadoop QA commented on HBASE-17471:
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Hadoop QA commented on HBASE-17471:
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Yu Li commented on HBASE-17471:
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bq. maybe several days later
Ok, thanks, good to know :-)
> Region Seqid
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Allan Yang commented on HBASE-17471:
Thanks for your perf data, [~carp84]. Sure, I will complete the
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Yu Li commented on HBASE-17471:
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Since HBASE-16698 also went into branch-1, we also need this
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Yu Li commented on HBASE-17471:
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Here is the performance data before/after change here in our customized
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Hadoop QA commented on HBASE-17471:
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Yu Li commented on HBASE-17471:
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bq. As we tested this patch in our custom HBase-1.1.2, there is no
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Duo Zhang commented on HBASE-17471:
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If not 'inMemstore', mvcc is just used for seqid assign,
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Allan Yang commented on HBASE-17471:
'inMemstore' is OK I think, mvcc is only needed to ensure data
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Duo Zhang commented on HBASE-17471:
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I think the problem is the parameter name 'inMemstore'. If the
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Allan Yang commented on HBASE-17471:
Sorry, replay would expect some delays 'Cause Chinese spring
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Yu Li commented on HBASE-17471:
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bq. yes, I'm using HDD for the test, we only need a comparison, right?
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stack commented on HBASE-17471:
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[~allan163], what [~carp84] said regards tests passing though there are
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Ted Yu commented on HBASE-17471:
Allan:
Thanks for your effort.
Please start collecting performance
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Hadoop QA commented on HBASE-17471:
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Duo Zhang commented on HBASE-17471:
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some unit tests haven't complete them after append
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Allan Yang commented on HBASE-17471:
Attached HBASE-17471.v4.patch based on [~Apache9]'s
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Duo Zhang commented on HBASE-17471:
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[~allan163] I've already modified the UTs to always construct
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Allan Yang commented on HBASE-17471:
OK, Thanks a lot! [~Apache9]
> Region Seqid will be out of
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Duo Zhang commented on HBASE-17471:
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The main different is that, I think we don't have to
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Allan Yang commented on HBASE-17471:
[~Apache9] Thanks for your patch, your patch is more clear, and
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Duo Zhang commented on HBASE-17471:
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Most UTs are failed because of NPE which is caused by lack of
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Hadoop QA commented on HBASE-17471:
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Hadoop QA commented on HBASE-17471:
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Yu Li commented on HBASE-17471:
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bq. MVCC and region seqid are totally different concept, combing then
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Hadoop QA commented on HBASE-17471:
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Allan Yang commented on HBASE-17471:
When I say 'a lot of problems', I mean performance problem &
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Yu Li commented on HBASE-17471:
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bq. I'd like to say, separating them can truly resolve a lot of problems.
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Hadoop QA commented on HBASE-17471:
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Allan Yang commented on HBASE-17471:
Actually, we notice the performance regression after merging
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Yu Li commented on HBASE-17471:
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bq. I still do not think we need a configurable preAssign...
Ok, maybe I'm
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Yu Li commented on HBASE-17471:
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bq. Yu Li Could you please help testing the performance of the change as
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Allan Yang commented on HBASE-17471:
Thank you for your opinion [~carp84], will rebase the code and
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Hadoop QA commented on HBASE-17471:
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Duo Zhang commented on HBASE-17471:
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I think we need only synchronize the acquirement of
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Yu Li commented on HBASE-17471:
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Ok, so you've already take the new design, quick action (smile).
I
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Allan Yang commented on HBASE-17471:
I think we need only synchronize the acquirement of seqid/mvcc
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Duo Zhang commented on HBASE-17471:
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I still do not think we need a configurable preAssign...
We can
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Hadoop QA commented on HBASE-17471:
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Yu Li commented on HBASE-17471:
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+1 on the fix. IIRC, [~enis] also mentioned not to include any
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Allan Yang commented on HBASE-17471:
Added a UT to show the disorder in the WAL, [~carp84] and
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Ted Yu commented on HBASE-17471:
Please upload the fix.
> Region Seqid will be out of order in WAL if
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Allan Yang commented on HBASE-17471:
Thank you, Ted, have changed the test name and the path name.
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Ted Yu commented on HBASE-17471:
I think we should maintain increasing sequence Id.
About the test, it
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