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From Ted Yu <yuzhih...@gmail.com>
Subject Re: hbase0.98.10 open region speed
Date Thu, 24 Sep 2015 16:01:37 GMT
For zookeeperless region assignment, can you try master branch for
comparison ?

Cheers

On Thu, Sep 24, 2015 at 1:33 AM, wangyongqiang0617@163.com <
wangyongqiang0617@163.com> wrote:

> in hbase 0.98.10,  we can set hbase to open region with or without
> zookeeper.
> to compare open region speed of two ways, we perform a test
> 606 tables, 90683 regions
> 1 master, 3 regionservers
>
> we get the open region speed from the log of master and regionservers
> the result is as follows:
>
> useZK: 5-7 min
> notUseZK : 90 min
>
> in the newer version of hbase, code of using ZK to open region are removed,
> so, the open region speed will be slow down, is there any method to
> improve this?
>
>
>
>
> wangyongqiang0617@163.com
>

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