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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 Sun, 09 Apr 2017 07:13:21 GMT
Plus the schema we using is simple

2017-04-09 15:11 GMT+08:00 吴朱华 <ikewu83@gmail.com>:

> The current version using early 2016, the  metadata loading is 10-15sec.
> We haven't try the latest version, we hope the issue has been solved^_^
>
> 2017-04-07 14:08 GMT+08:00 Alex Behm <alex.behm@cloudera.com>:
>
>> What was your Impala version before and what is it now?
>>
>> How fast was it before and how fast is it now?
>>
>> On Thu, Apr 6, 2017 at 9:16 PM, 吴朱华 <ikewu83@gmail.com> wrote:
>>
>>> 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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