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From 吴朱华 <ikew...@gmail.com>
Subject Re: Need to upgrade my one year old build for potential join perf improvement?
Date Fri, 07 Apr 2017 04:16:58 GMT
Hi guys:

Is there any change on metadata loading? The metadata loading used to 10sec.

2017-03-23 12:42 GMT+08:00 吴朱华 <ikewu83@gmail.com>:

> thx^_^
>
> 2017-03-23 11:51 GMT+08:00 Henry Robinson <henry@apache.org>:
>
>> If your build does not have runtime filters (which are a little more than
>> a year old), then the answer is yes: you should upgrade.
>>
>> Performance in general has been improving steadily over the last year.
>>
>> On 22 March 2017 at 20:36, 吴朱华 <ikewu83@gmail.com> wrote:
>>
>>> The question is there any big join perf related improvement has
>>> implemented? Thx
>>>
>>> 2017-03-23 11:34 GMT+08:00 吴朱华 <ikewu83@gmail.com>:
>>>
>>> > Hi guys:
>>> >
>>> > I am currently using my one year old build (I guess 2016.3 CDH5-Trunk),
>>> > now I am facing a lot of join query situation(two big table joins), do
>>> I
>>> > need to upgrade my one year old build for potential join perf
>>> improvement?
>>> > Thx at advance^_^
>>> >
>>>
>>
>>
>

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