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Ship it!


Thanks for doing this. I'd recommend marking this as fixing 
https://issues.apache.org/jira/browse/AURORA-1318 as well, as this patch 
obseletes my work there investigating a wild guess about task deepCopy 
performance.

- Kevin Sweeney


On May 15, 2015, 5:23 p.m., Maxim Khutornenko wrote:
> 
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> https://reviews.apache.org/r/34301/
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> 
> (Updated May 15, 2015, 5:23 p.m.)
> 
> 
> Review request for Aurora and Kevin Sweeney.
> 
> 
> Bugs: AURORA-1321
>     https://issues.apache.org/jira/browse/AURORA-1321
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> Adding a snapshot restore benchmark created during investigating AURORA-1321:
> 
> ```
> Benchmark                                                   (updateCount)   
> Mode  Cnt   Score   Error  Units
> SnapshotBenchmarks.RestoreSnapshotWithUpdatesBenchmark.run              1  
> thrpt    5  14.678 ± 0.783  ops/s
> SnapshotBenchmarks.RestoreSnapshotWithUpdatesBenchmark.run              5  
> thrpt    5   2.941 ± 0.130  ops/s
> SnapshotBenchmarks.RestoreSnapshotWithUpdatesBenchmark.run             10  
> thrpt    5   1.448 ± 0.069  ops/s
> ```
> 
> 
> Diffs
> -----
> 
>   src/jmh/java/org/apache/aurora/benchmark/JobUpdates.java PRE-CREATION 
>   src/jmh/java/org/apache/aurora/benchmark/SnapshotBenchmarks.java 
> PRE-CREATION 
>   src/jmh/java/org/apache/aurora/benchmark/UpdateStoreBenchmarks.java 
> e52692968ef7323c25782f7f7d1381ae49b38a08 
>   src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java 
> e3515880303bff28931f396758c9790e79d6758c 
> 
> Diff: https://reviews.apache.org/r/34301/diff/
> 
> 
> Testing
> -------
> 
> ./gradlew -Pq build
> ./gradlew jmh -Pbenchmarks='SnapshotBenchmarks'
> 
> 
> Thanks,
> 
> Maxim Khutornenko
> 
>

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