> On May 14, 2014, 12:42 a.m., Bill Farner wrote:
> > src/test/java/org/apache/aurora/scheduler/app/SchedulerIT.java, line 198
> > <https://reviews.apache.org/r/21349/diff/2/?file=580984#file580984line198>
> >
> >     This is problematic in two ways - it synthetically slows the build by 5 
> > seconds, and can never be sped up.  It also will be flaky depending on the 
> > behavior of the machine running tests.
> >     
> >     I'm actually not sure there's a clean way to cover this through 
> > SchedulerIT.  Ideally the test coverage is narrow enough to mock the 
> > ScheduledExecutorService and test without actually waiting for the delay.  
> > I think this is doable within the sla module without too much plumbing (you 
> > just need to be able to inject the ScheduledExecutorService to SlaModule).
> 
> Maxim Khutornenko wrote:
>     This is actually 5 msec not seconds. I could set it even lower, just 
> wanted to control the CPU load. Also, the awaitSlaReady() loops at 50 msec 
> interval and bails out immediately after detecting a specified sla stat.

Ah, my mistake.  The flakiness concern remains, though.  Making assumptions 
about thread scheduling is likely to fail at some point.


- Bill


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On May 13, 2014, 10:09 p.m., Maxim Khutornenko wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/21349/
> -----------------------------------------------------------
> 
> (Updated May 13, 2014, 10:09 p.m.)
> 
> 
> Review request for Aurora and Bill Farner.
> 
> 
> Bugs: AURORA-410
>     https://issues.apache.org/jira/browse/AURORA-410
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> Starting SLA calculations on SchedulerActive event.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/app/AppModule.java 
> 3dc15aded2743dd39ca307e1ab5589fa2e4507a3 
>   src/main/java/org/apache/aurora/scheduler/app/SchedulerMain.java 
> bf3d7a36a575bb9d64f4dd851c63fbebda1e61b8 
>   src/main/java/org/apache/aurora/scheduler/sla/MetricCalculator.java 
> 13449ccae12bd906a4d948f4b4a83cf755eeca77 
>   src/main/java/org/apache/aurora/scheduler/sla/SlaModule.java 
> 8a0707ec2dfb695847d93a6e60adbbb488c22195 
>   src/test/java/org/apache/aurora/scheduler/app/SchedulerIT.java 
> df5a5da120b754f7da5122feed99039c6ce7b613 
> 
> Diff: https://reviews.apache.org/r/21349/diff/
> 
> 
> Testing
> -------
> 
> gradle build
> gradle run
> 
> 
> Thanks,
> 
> Maxim Khutornenko
> 
>

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