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Re: [PATCH 00/11] perf improvements past v1.7.10

From
Thomas Rast <trast@inf.ethz.ch>
Date
Mar 12, 2012, 16:30 UTC
Message-ID
<87sjhd6atl.fsf@thomas.inf.ethz.ch>
In-Reply-To
<m3d38hztqt.fsf@localhost.localdomain>
Jakub Narebski <jnareb@gmail.com> writes:
Show 12 quoted lines
> Thomas Rast <trast@student.ethz.ch> writes:
>
>>   perf/aggregate: optionally include a t-test score
>
> By the way, have you heard about Dumbbench module on CPAN?  It is a
> module that attempts to implement reasonably robust benchmarking,
> trying to find and discard bad runs (outliers):
>
>   http://search.cpan.org/perldoc?Dumbbench
>
> It might be an easier solution (thanks to wonders of local::lib) than
> GNU R statistical package.

Thanks for that pointer, I'll look into it. I'm less worried about which particular package to use for the t-test (after all it's a pretty well-known method and could also be hacked in directly), but from a quick glance at the TOC they seem to have put a lot of thought into the post-processing.

Show 6 quoted lines
>>   perf: implement a test-selection feature
>>   perf: add a bisection tool
>
> It looks like those last two (10/11, 11/11) didn't made it to git
> mailing list, probably because of anti-spam size limits of email
> message on vger.

Oops, my bad. It's not the filter but a 0 too many in my send-email globs. I sent them out, but for your merging convenience it's also at

  git://github.com/trast/git.git t/perf-gather-post-1.7.10
-- 
Thomas Rast
trast@{inf,student}.ethz.ch
Previous: Jakub NarebskiNext: Thomas Rast
Message 18 of 20 in “perf improvements past v1.7.10”
  1. 00/11 perf improvements past v1.7.10Thomas Rast, Mar 12, 2012
  2. 01/11 perf/aggregate: load Git.pm from the build treeThomas Rast, Mar 12, 2012
  3. 02/11 Introduce a performance test for git-rebaseThomas Rast, Mar 12, 2012
  4. Thomas RastMar 12, 2012
  5. Junio C HamanoMar 12, 2012
  6. Thomas RastMar 12, 2012
  7. Junio C HamanoMar 12, 2012
  8. 03/11 Introduce a performance test for git-blameThomas Rast, Mar 12, 2012
  9. 04/11 perf: display average instead of minimum timeThomas Rast, Mar 12, 2012
  10. 05/11 perf: suppress aggregation also in 'run'Thomas Rast, Mar 12, 2012
  11. 06/11 perf: dereference to a commit when buildingThomas Rast, Mar 12, 2012
  12. 07/11 perf: convert realtime to seconds when collecting runsThomas Rast, Mar 12, 2012
  13. 08/11 perf/aggregate: optionally include a t-test scoreThomas Rast, Mar 12, 2012
  14. 09/11 perf/run: allow skipping some revisionsThomas Rast, Mar 12, 2012
  15. Nguyen Thai Ngoc DuyMar 12, 2012
  16. Thomas RastMar 12, 2012
  17. Jakub NarebskiMar 12, 2012
  18. Thomas RastMar 12, 2012
  19. 10/11 perf: implement a test-selection featureThomas Rast, Mar 12, 2012
  20. 11/11 perf: add a bisection toolThomas Rast, Mar 12, 2012

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