GitHub user adeneche opened a pull request:
https://github.com/apache/drill/pull/280
DRILL-3543: Add stats for external sort to a query profile
added the following metrics to ExternalSortRecordBatch:
metric | description
-------- | --------------
SPILL_COUNT | number of times operator spilled to disk
PEAK_SIZE_IN_MEMORY | peak value for totalSizeInMemory (1)
PEAK_BATCHES_IN_MEMORY | maximum number of batches kept in memory
(1) how much memory sort estimated it's using so far. See
[DRILL-4121](https://issues.apache.org/jira/browse/DRILL-4121) for a case where
this won't be enough
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/adeneche/incubator-drill DRILL-3543
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/280.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 #280
----
commit eb5108d529c7bdf4fb56172b64dabf9b00c815ec
Author: Hakim <hakim@adeneche.local>
Date: 2015-11-23T20:36:30Z
DRILL-3543: Add stats for external sort to a query profile
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