[PATCH 3 of 3] tests: make a stab at approximating wall-clock times

[Augie Fackler]

On Mon, Jan 04, 2016 at 09:55:38PM -0800, Bryan O'Sullivan wrote:
> # HG changeset patch
> # User Bryan O'Sullivan <bos at serpentine.com>
> # Date 1451973286 28800
> #      Mon Jan 04 21:54:46 2016 -0800
> # Node ID 0486b6c4d3568ecb7d4e3f8190d200455fb53650
> # Parent  bc79c418fbf83ba8016ff6838ddd2649c144bd5c
> tests: make a stab at approximating wall-clock times

Queued these, many thanks!

>
> Vaguely empirical observations:
>
> * ".py" tests are about an order of magnitude faster than ".t" tests
>
> * dividing size by 1000 gives an approximation to wall-clock
>   run time (in seconds) that is not completely ridiculous.
>
> diff --git a/tests/run-tests.py b/tests/run-tests.py
> --- a/tests/run-tests.py
> +++ b/tests/run-tests.py
> @@ -1861,7 +1861,9 @@ class TestRunner(object):
>                      for kw, mul in slow.items():
>                          if kw in f:
>                              val *= mul
> -                    perf[f] = val
> +                    if f.endswith('.py'):
> +                        val /= 10.0
> +                    perf[f] = val / 1000.0
>                      return perf[f]
>              tests.sort(key=sortkey)
>
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