GitHub user seancxmao opened a pull request:
https://github.com/apache/spark/pull/22499
[SPARK-25489][ML][TEST] Refactor UDTSerializationBenchmark
## What changes were proposed in this pull request?
Refactor `UDTSerializationBenchmark` to use main method and print the
output as a separate file.
Run blow command to generate benchmark results:
```
SPARK_GENERATE_BENCHMARK_FILES=1 build/sbt "mllib/test:runMain
org.apache.spark.mllib.linalg.UDTSerializationBenchmark"
```
## How was this patch tested?
Manual tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/seancxmao/spark SPARK-25489
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22499.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 #22499
----
commit e43dda9c279fdffa3293e3ef40897cf06fb7cbfa
Author: seancxmao <seancxmao@...>
Date: 2018-09-20T15:32:17Z
[SPARK-25489] Refactor UDTSerializationBenchmark
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