dongjoon-hyun opened a new pull request, #44118:
URL: https://github.com/apache/spark/pull/44118
### What changes were proposed in this pull request?
This is a follow-up of #44113 to address a comment about simplifying the
benchmark.
### Why are the changes needed?
To simplify.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Manually.
```
$ build/sbt "core/Test/runMain
org.apache.spark.deploy.master.PersistenceEngineBenchmark"
...
[info] OpenJDK 64-Bit Server VM 17.0.9+9-LTS on Mac OS X 14.2
[info] Apple M1 Max
[info] 1000 Workers: Best Time(ms) Avg
Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
[info]
-------------------------------------------------------------------------------------------------------------------------------
[info] ZooKeeperPersistenceEngine with JavaSerializer 12602
12847 253 0.0 12601717.5 1.0X
[info] ZooKeeperPersistenceEngine with KryoSerializer 12116
12130 13 0.0 12116373.8 1.0X
[info] FileSystemPersistenceEngine with JavaSerializer 429
435 6 0.0 429374.9 29.3X
[info] FileSystemPersistenceEngine with KryoSerializer 179
180 2 0.0 178795.7 70.5X
[info] BlackHolePersistenceEngine 0
0 0 46.6 21.5 587273.6X
[success] Total time: 126 s (02:06), completed Dec 1, 2023, 7:59:25 PM
```
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