GitHub user QiangCai opened a pull request:
https://github.com/apache/incubator-carbondata/pull/217
[CARBONDATA-287]Using multi local directorys to improve dataloading
perfomance
**1 Analysis**
Now for each dataloading, we use only one different local directory to save
the sorted temp files. I think it is neccessary to use multi local directorys
in multi disks for each dataloading to improve dataloading performance.
**2 Solution**
Modify SortDataRows class to separate the sorted temp files into different
local directorys in different disks..
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/QiangCai/incubator-carbondata
localDirsWorkLoadBalance
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-carbondata/pull/217.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #217
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commit 4d0a276bb7283dc0683efe9f3684fdff4cadf729
Author: c00318382 <c00318...@huaweiobz.com>
Date: 2016-10-08T12:54:32Z
localdirs
commit 41c027833c19c3f3331470f48759f469159eb59c
Author: QiangCai <qiang...@qq.com>
Date: 2016-10-08T15:26:39Z
clean temp folder
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