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Master (9442e08) is green with this patch. ./build-support/jenkins/build.sh However, it appears that it might lack test coverage. I will refresh this build result if you post a review containing "@ReviewBot retry" - Aurora ReviewBot On Feb. 26, 2015, 2 a.m., Bill Farner wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/31456/ > ----------------------------------------------------------- > > (Updated Feb. 26, 2015, 2 a.m.) > > > Review request for Aurora, Kevin Sweeney and Maxim Khutornenko. > > > Bugs: AURORA-1153 > https://issues.apache.org/jira/browse/AURORA-1153 > > > Repository: aurora > > > Description > ------- > > A small, but cheap performance improvement when the preemptor is engaged. > > > Diffs > ----- > > > src/main/java/org/apache/aurora/scheduler/async/preemptor/PreemptorImpl.java > 42af883721e4e5c0ae23ff65a5fb7dc285e48faa > > Diff: https://reviews.apache.org/r/31456/diff/ > > > Testing > ------- > > Before this diff: > > ``` > o.a.a.b.SchedulingBenchmarks.ConstraintMismatchsSchedulingBenchmark.runBenchmark > avgt 100 5788175.295 ± 47410.511 ns/op > o.a.a.b.SchedulingBenchmarks.InsufficientResourcesSchedulingBenchmark.runBenchmark > avgt 100 5046038.818 ± 38636.961 ns/op > o.a.a.b.SchedulingBenchmarks.PreemptorFallbackForLargeClusterBenchmark.runBenchmark > avgt 100 64323073.493 ± 644053.437 ns/op > ``` > > After this diff: > ``` > o.a.a.b.SchedulingBenchmarks.ConstraintMismatchsSchedulingBenchmark.runBenchmark > avgt 100 5783859.480 ± 37291.662 ns/op > o.a.a.b.SchedulingBenchmarks.InsufficientResourcesSchedulingBenchmark.runBenchmark > avgt 100 5259022.679 ± 30276.902 ns/op > o.a.a.b.SchedulingBenchmarks.PreemptorFallbackForLargeClusterBenchmark.runBenchmark > avgt 100 58171450.071 ± 638305.308 ns/op > ``` > > So, about 10% for ~free. > > > Thanks, > > Bill Farner > >
