Displaying 3 results from an estimated 3 matches for "sv1xzlk".
2017 Feb 27
8
Noisy benchmark results?
...o different commits that only
differ by a space in CODE_OWNERS.txt on my 12 core ubuntu 14.04 machine
with:
lnt runtest nt --sandbox SANDBOX --cc <path-to-my-clang> --test-suite
/data/repo/test-suite -j 8
And then I get the following top execution time regressions:
http://i.imgur.com/sv1xzlK.png
The numbers bounce around a lot if I do more runs.
Given the amount of noise I see here I don't know to sort out
significant regressions if I actually do a real change in the compiler.
Are the above results expected?
How to use this?
As a bonus question, if I instead run the benchmar...
2017 Feb 28
2
Noisy benchmark results?
...y a space in CODE_OWNERS.txt on my 12 core ubuntu 14.04 machine with:
>>
>> lnt runtest nt --sandbox SANDBOX --cc <path-to-my-clang> --test-suite /data/repo/test-suite -j 8
>>
>> And then I get the following top execution time regressions:
>> http://i.imgur.com/sv1xzlK.png
>>
>> The numbers bounce around a lot if I do more runs.
>>
>> Given the amount of noise I see here I don't know to sort out significant regressions if I actually do a real change in the compiler.
>>
>> Are the above results expected?
>>
>>...
2017 Feb 27
3
Noisy benchmark results?
...e in CODE_OWNERS.txt on my 12 core ubuntu 14.04 machine with:
> >
> > lnt runtest nt --sandbox SANDBOX --cc <path-to-my-clang> --test-suite
> /data/repo/test-suite -j 8
> >
> > And then I get the following top execution time regressions:
> > http://i.imgur.com/sv1xzlK.png
> >
> > The numbers bounce around a lot if I do more runs.
> >
> > Given the amount of noise I see here I don't know to sort out
> significant regressions if I actually do a real change in the compiler.
> >
> > Are the above results expected?
> >...