GitHub user lovexi opened a pull request:
https://github.com/apache/spark/pull/14080
[SPARK-16405] [ShuffleService] [Metrics] Add metrics and source for
external shuffle service
## What changes were proposed in this pull request?
ExternalShuffleService is essential for spark. In order to better monitor
shuffle service, we added various metrics in shuffle service and
ExternalShuffleServiceSource for metric system.
Metrics added in shuffle service:
* registeredExecutorsSize
* totalShuffleRequests
* timeDelayForOpenBlockRequest
* timeDelayForRegisterExecutorRequest
* transferBlockRate
## How was this patch tested?
Unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/lovexi/spark yangyang-metrics
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14080.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 #14080
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commit 3f8c065ca0587956b0bb379d7aa4a06041c68b07
Author: Yangyang Liu <yangyang...@fb.com>
Date: 2016-07-06T22:05:36Z
Add metrics and source for external shuffle service
commit e3b4a9eee01c598e5b2d3b6cc8f47bdc9659c7c0
Author: Yangyang Liu <yangyang...@fb.com>
Date: 2016-07-06T22:20:19Z
Minor nit
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