[commit: testsuite] master: Better performance for #3064, but #5030 is now expect-broken (ffc4384)

[Simon Marlow]

On 09/05/2012 17:51, Simon Peyton Jones wrote:
> Repository : ssh://darcs.haskell.org//srv/darcs/testsuite
>
> On branch  : master
>
> http://hackage.haskell.org/trac/ghc/changeset/ffc4384af1e245548092463864337a9b7d89aa9e
>
>> ---------------------------------------------------------------
>
> commit ffc4384af1e245548092463864337a9b7d89aa9e
> Author: Simon Peyton Jones<simonpj at microsoft.com>
> Date:   Wed May 9 17:49:01 2012 +0100
>
>      Better performance for #3064, but #5030 is now expect-broken
>
>> ---------------------------------------------------------------
>
>   tests/perf/compiler/all.T |    9 +++++----
>   1 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/tests/perf/compiler/all.T b/tests/perf/compiler/all.T
> index 84adb58..7cefd4f 100644
> --- a/tests/perf/compiler/all.T
> +++ b/tests/perf/compiler/all.T
> @@ -128,10 +128,10 @@ test('T3064',
>        [# expect_broken( 3064 ),
>         # expected value: 9 (x86/Linux 30-03-2011):
>         if_wordsize(32,
> -          compiler_stats_range_field('peak_megabytes_allocated', 14, 15)),
> +          compiler_stats_range_field('peak_megabytes_allocated', 10, 14)),

Beware: the second number here is the percentage deviation, not the 
upper bound.  I don't think you meant 14%.

See: 
http://hackage.haskell.org/trac/ghc/wiki/Building/RunningTests/Adding#Performancetests

Cheers,
	Simon



>         # expected value: 18 (amd64/Linux):
>         if_wordsize(64,
> -          compiler_stats_num_field('peak_megabytes_allocated', 30, 38)),
> +          compiler_stats_num_field('peak_megabytes_allocated', 20, 28)),
>         # expected value: 56380288 (x86/Linux) (28/6/2011)
>         if_wordsize(32,
>             compiler_stats_range_field('bytes allocated', 124952112, 10)),
> @@ -144,7 +144,7 @@ test('T3064',
>             compiler_stats_range_field('max_bytes_used', 5511604, 10)),
>         # expected value: 4032024 (amd64/Linux, intree) (28/6/2011):
>         if_wordsize(64,
> -          compiler_stats_num_field('max_bytes_used', 10000000,
> +          compiler_stats_num_field('max_bytes_used', 8000000,
>                                                        14000000)),
>          only_ways(['normal'])
>         ],
> @@ -157,7 +157,8 @@ test('T4007',
>        ['$MAKE -s --no-print-directory T4007'])
>
>   test('T5030',
> -     [# expected value: 449368924 (x86/Linux)
> +     [expect_broken(5030),
> +      # expected value: 449368924 (x86/Linux)
>         if_wordsize(32,
>             compiler_stats_range_field('bytes allocated', 196457520, 10)),
>         # expected value: 346750856 (amd64/Linux):
>
>
>
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