I meant to post this to django-developers. But I guess this might be
interesting to django-users also, so not a big mistake... :)

 - Anssi

On Feb 4, 3:02 am, akaariai <akaar...@gmail.com> wrote:
> I just completed some runs comparing performance of 1.4 vs 1.3 using
> Djangobench. There doesn't seem to be any repeatable significant
> regressions or gains except for these two tests:
>
> Running 'url_resolve' benchmark ...
> Min: 0.000000 -> 0.000000: incomparable (one result was zero)
> Avg: 0.000092 -> 0.000142: 1.5424x slower
> Significant (t=-8.211439)
> Stddev: 0.00009 -> 0.00010: 1.0696x larger (N = 500)
>
> Running 'url_reverse' benchmark ...
> Min: 0.000000 -> 0.000000: incomparable (one result was zero)
> Avg: 0.000100 -> 0.000168: 1.6761x slower
> Significant (t=-8.269947)
> Stddev: 0.00012 -> 0.00014: 1.1812x larger (N = 500)
>
> I don't know if 50% slowdown in these tests are critical. Maybe worth
> checking where the difference comes from.
>
> I also compared 1.4 vs 1.3 when USE_TZ was set to on. No regressions
> there.
>
> So, nothing really interesting found, which I guess is good news.
>
> BTW are there anybody who is running these kind of tests regularly? I
> mean is there any point of reporting these kind of finds, or are they
> already known?
>
>  - Anssi

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