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Posted to dev@subversion.apache.org by Johan Corveleyn <jc...@gmail.com> on 2011/04/05 01:09:37 UTC

Re: Performance benchmarks-1.5 results show significant regression in 1.6

On Thu, Mar 31, 2011 at 7:11 PM, Stefan Sperling <st...@elego.de> wrote:
> On Thu, Mar 31, 2011 at 01:04:20PM -0400, Mark Phippard wrote:
>> On Thu, Mar 31, 2011 at 1:01 PM, Stefan Sperling <st...@elego.de> wrote:
>>
>> >> Yes, I believe so.  That was also the thread on users@ that made me
>> >> add this scenario into these benchmarks.
>> >
>> > Mark, can you run the tests with this branch?
>> > ^/subversion/branches/1.6.x-issue3719
>> > Maybe it helps.
>>
>> I am not the one that ran these tests.
>
> Someone with a windows system should run them, then.
> I don't have such a system.
>
>> 1.7 shows some improvement but
>> it is not back to the 1.5.x level.
>
> Well, 1.7 already has the issue #3719 fix. But 1.6.x does not.
>
> Finding out whether or not the issue #3719 problem contributes
> most to the time spent during checkout in 1.6.x would already
> give us valuable information.

Ok, I've run the "Binaries tests" benchmarks on 1.6.x-issue3719 on my
WinXP, and compared with my previous results of 1.6.16 (SlikSVN
release) and 1.7 (r1086021). Checkout and switch are much better
(close to 1.7).

The numbers:

=================== TEST RESULTS ==================
SVN Version: 1.6.16-SlikSvn-tag-1.6.16@1076804-WIN32

<snip Basic, Merge and Folders tests />

Tests: Binaries Tests
                Action       Time    Millis
            ----------  --------- ---------
                Bin-co: 10:08.313    608313
            Bin-up-r25:  3:30.593    210593
                Bin-sw:  9:06.563    546563
           Bin-cleanup:  0:02.015      2015
                Bin-rm:  0:02.610      2610
                Bin-st:  0:00.454       454
            Bin-commit:  0:07.500      7500
                Bin-mv:  0:06.328      6328
             Bin-st-mv:  0:00.750       750
            Bin-commit:  0:03.485      3485
            svnversion:  0:00.562       562

===================  END RESULTS ==================
  Total execution time: 56:46.500   3406500

Results in wiki format:

Binaries Tests:
| 1.6.16-SlikSvn-tag-1.6.16@1076804-WIN32 | rNNNNNNNN | 10:08.313 |
3:30.593 | 9:06.563 | 0:02.015 | 0:02.610 | 0:00.454 | 0:07.500 |
0:06.328 | 0:00.750 | 0:03.485 | 0:00.562

=================== TEST RESULTS ==================
SVN Version: 1.6.x-issue3719


Tests: Binaries Tests
                Action       Time    Millis
            ----------  --------- ---------
                Bin-co:  5:23.312    323312
            Bin-up-r25:  2:34.938    154938
                Bin-sw:  4:28.688    268688
           Bin-cleanup:  0:00.719       719
                Bin-rm:  0:05.390      5390
                Bin-st:  0:00.344       344
            Bin-commit:  0:02.468      2468
                Bin-mv:  0:04.860      4860
             Bin-st-mv:  0:00.437       437
            Bin-commit:  0:05.094      5094
            svnversion:  0:00.922       922

===================  END RESULTS ==================
  Total execution time: 13:10.703    790703

Results in wiki format:

Binaries Tests:
| 1.6.x-issue3719 | r1088808 | 5:23.312 | 2:34.938 | 4:28.688 |
0:00.719 | 0:05.390 | 0:00.344 | 0:02.468 | 0:04.860 | 0:00.437 |
0:05.094 | 0:00.922


=================== TEST RESULTS ==================
SVN Version: 1.7.0-dev

<snip Basic, Merge and Folders tests />

Tests: Binaries Tests
                Action       Time    Millis
            ----------  --------- ---------
                Bin-co:  4:36.109    276109
            Bin-up-r25:  0:22.172     22172
                Bin-sw:  3:33.875    213875
           Bin-cleanup:  0:00.172       172
                Bin-rm:  0:03.890      3890
                Bin-st:  0:00.454       454
            Bin-commit:  0:04.265      4265
                Bin-mv:  0:03.703      3703
             Bin-st-mv:  0:00.453       453
            Bin-commit:  0:07.219      7219
            svnversion:  0:00.610       610

===================  END RESULTS ==================
  Total execution time: 21:38.859   1298859

Results in wiki format:

Binaries Tests:
| 1.7.0-dev | r1086021 | 4:36.109 | 0:22.172 | 3:33.875 | 0:00.172 |
0:03.890 | 0:00.454 | 0:04.265 | 0:03.703 | 0:00.453 | 0:07.219 |
0:00.610


Cheers,
-- 
Johan