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From Ted Yu <yuzhih...@gmail.com>
Subject Re: HBase 0.96.0 performace
Date Mon, 25 Nov 2013 21:25:27 GMT
Jerry:
Where did you obtain the picture ?

If you got it from slides posted on China Hadoop Summit website, can you
share the link ?

Cheers


On Tue, Nov 26, 2013 at 3:55 AM, Ted Yu <yuzhihong@gmail.com> wrote:

> The picture didn't go through.
>
> Correction: the comparison between hbase 0.96.0 and 0.96.1 was done by
> Nicolas Liochon. This was not done at EBay.
>
> In my talk, there was another comparison to show that MTTR improved a lot
> from 0.94 to 0.96 - this was done at EBay.
>
> When Stack cuts 0.96.1 RC0, you would get the list of JIRAs that
> contributed to the speedup from 0.96.0 to 0.96.1
>
> Cheers
>
>
> On Tue, Nov 26, 2013 at 3:50 AM, Jerry He <jerryjch@gmail.com> wrote:
>
>> Hi,  Ted, and hbase experts
>>
>> Below picture is a performance comparison between hbase 0.96.0 and
>> 0.96.1, shared by Ted Yu in China Hadoop Summit today. This perf testing is
>> said to be executed on ebay's real cluster.
>>
>> It is surprising 0.96.0 is such worse compared to 0.96.1 and even
>> 0.94.14.  Are these numbers official and the performance degradation true?
>>   What patch in 0.96.1 fixed this?
>>
>>
>>
>>
>>
>

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