GitHub user djvulee opened a pull request:
https://github.com/apache/spark/pull/15052
[SPARK-17500][PySpark]Make DiskBytesSpilled metric in PySpark shuffle right
## What changes were proposed in this pull request?
The origin way increases the DiskBytesSpilled metric with the file size
during each spill in ExternalMerger && ExternalGroupBy, but we only need the
last size.
## How was this patch tested?
No extra tests, because this just update the metrics
Author: Li Hu <l...@bytedance.com>
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/djvulee/spark PyDiskSpillMetric
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15052.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 #15052
----
commit 1b90b0dd61c22ffba6d578f73cf5aca88629b1be
Author: DjvuLee <l...@bytedance.com>
Date: 2016-09-11T19:41:32Z
Make DiskBytesSpilled metric in PySpark shuffle right
The origin way increase the DiskBytesSpilled metric with the file
size during each spill in ExternalMerger && ExternalGroupBy, but we only
need the last size.
No extra Tests, because this just update the metrics
Author: Li Hu <l...@bytedance.com>
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