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From Ashish Singhi <ashishsin...@apache.org>
Subject Re: [VOTE] Merge branch HBASE-19064 back to master
Date Tue, 26 Jun 2018 10:20:22 GMT
SGTM. +1

Regards,
Ashish

On Tue, Jun 26, 2018 at 12:30 PM, 张铎(Duo Zhang) <palomino219@gmail.com>
wrote:

> Here is my +1.
>
> As the performance test shows that there is no performance downgrading if
> we do not enable sync replication, and the feature basically works, I think
> it is OK to merge it back to master branch. We will continue working on
> polishing and optimizing it for the 3.0 release.
>
> 2018-06-26 14:52 GMT+08:00 OpenInx <openinx@gmail.com>:
>
> > Hi guys
> >
> > I've tested the write performance on both master branch and  HBASE-19064
> > branch.  Here's the JIRA [1].
> >
> > The conclusion(Pasted from the comment):
> > The QPS & AVG latency are similar when comparing the master branch with
> > async replication and HBASE-19064 with async replication.
> > BTW the QPS of HBASE-19064 with sync replication dropped about 13%, we
> will
> > continue to optimize the sync replication in phrase#2 [2].
> >
> > 1. https://issues.apache.org/jira/browse/HBASE-20751
> > 2. https://issues.apache.org/jira/browse/HBASE-20422
> >
> >
> > On Thu, Jun 21, 2018 at 9:57 PM, Guanghao Zhang <zghaobac@gmail.com>
> > wrote:
> >
> > > +1
> > >
> > > 2018-06-21 18:26 GMT+08:00 mengli721014 on 163 dot com <
> > > mengli721014@163.com
> > > >:
> > >
> > > > 0
> > > >
> > > > 使用AquaMail for Android发送
> > > > http://www.aqua-mail.com
> > > >
> > > >
> > > >
> > > > 在 2018年6月21日 下午4:21:26 "张铎(Duo Zhang)" <palomino219@gmail.com>
写道:
> > > >
> > > > In HBASE-19064 we aim to implement sync replication feature for
> HBase.
> > > You
> > > >> can see the design doc for more details on how it works
> > > >>
> > > >> https://docs.google.com/document/d/193D3aOxD-muPIZuQfI4Zo3_
> > > >> qg6-Nepeu_kraYJVQkiE/edit#
> > > >>
> > > >> And now the feature basically works, we have tested it on real
> > clusters,
> > > >> and also provide the operational documentation in the ref guide. You
> > can
> > > >> see the 'Synchronous Replication' section in the ref guide of branch
> > > >> HBASE-19064.
> > > >>
> > > >> There are known limitations for this feature, and we have
> > > >> created HBASE-20422 to track them.
> > > >>
> > > >> Please vote:
> > > >> [+1] Agree
> > > >> [-1] Disagree
> > > >> [0] Neutral
> > > >>
> > > >> Thanks.
> > > >>
> > > >>
> > > >
> > > >
> > > >
> > >
> >
>

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