GitHub user nongli opened a pull request:
https://github.com/apache/spark/pull/10589
[SPARK-12640][SQL] Add simple benchmarking utility class and add Parquet
scan benchmarks.
[SPARK-12640][SQL] Add simple benchmarking utility class and add Parquet
scan benchmarks.
We've run benchmarks ad hoc to measure the scanner performance. We will
continue to invest in this
and it makes sense to get these benchmarks into code. This adds a simple
benchmarking utility to do
this.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/nongli/spark spark-12640
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10589.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 #10589
----
commit 7eeff58298ceac076779a5cae05ca674ed0ac51a
Author: Nong <non...@gmail.com>
Date: 2015-12-31T22:45:30Z
[SPARK-12636][SQL] Update UnsafeRowParquetRecordReader to support reading
paths directly.
As noted in the code, this change is to make this componenet easier to
test in isolation.
commit 22afd1f0115b86cdb5ba661dd2c0714ff6a4243b
Author: Nong <non...@gmail.com>
Date: 2016-01-01T00:26:34Z
[SPARK-12640][SQL] Add simple benchmarking utility class and add Parquet
scan benchmarks.
We've run benchmarks ad hoc to measure the scanner performance. We will
continue to invest in this
and it makes sense to get these benchmarks into code. This adds a simple
benchmarking utility to do
this.
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