Plus the schema we using is simple 2017-04-09 15:11 GMT+08:00 吴朱华 <[email protected]>:
> 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 <[email protected]>: > >> 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 <[email protected]> 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 <[email protected]>: >>> >>>> thx^_^ >>>> >>>> 2017-03-23 11:51 GMT+08:00 Henry Robinson <[email protected]>: >>>> >>>>> 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 <[email protected]> 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 <[email protected]>: >>>>>> >>>>>> > 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^_^ >>>>>> > >>>>>> >>>>> >>>>> >>>> >>> >> >
