Josh Carroll wrote:
>> I just ran through some of my benchmarks on a
kernel build from
>> sources as of today, and I've noticed an
improvement for the ffmpeg
>> workload. Here's a comparison of 4bsd, ule (BETA1)
and ule (BETA3).
>> This is vanilla source with no patches applied:
>
> Sorry, the ministat output was mangled. I'll try this
again with 80
> columns instead.
>
> Also, please disregard the buildworld comparison, as
world has changed
> since the previous 4bsd and ule runs, so obviously
that's not a valid
> comparison. Sorry about that.
>
> Here are the ministat outputs for ffmpeg and sysbench,
truncated to 80
> columns instead. Hopefully that'll come through
properly.
>
is bigger better or worse?
> Josh
>
>
> ffmpeg:
>
> x 4bsd
> + ule
> * uleb3
>
+-----------------------------------------------------------
-------------------+
> |x xx xx * * * * *
+ + ++ +|
> | |____A___| |_____AM____|
|____MA_____| |
>
+-----------------------------------------------------------
-------------------+
> N Min Max Median
Avg Stddev
> x 5 93.28 94.05 93.74
93.746 0.29686697
> + 5 97.56 98.7 98.03
98.042 0.41924933
> Difference at 95.0% confidence
> 4.296 +/- 0.529778
> 4.5826% +/- 0.565121%
> (Student's t, pooled s = 0.363249)
> * 5 95.58 96.69 96.37
96.278 0.42446437
> Difference at 95.0% confidence
> 2.532 +/- 0.534176
> 2.70092% +/- 0.569812%
> (Student's t, pooled s = 0.366265)
>
> sysbench:
>
> x 4bsd
> + ule
> * uleb3
>
+-----------------------------------------------------------
-------------------+
> |x x x x
+ ++ * + * *|
> | |___A_M_|
|_____AM|___|A_____||
>
+-----------------------------------------------------------
-------------------+
> N Min Max Median
Avg Stddev
> x 5 2151.75 2172.05 2166.7
2163.14 8.1262968
> + 5 2274.13 2309.66 2298.99
2296.89 13.648515
> Difference at 95.0% confidence
> 133.75 +/- 16.3813
> 6.18314% +/- 0.757294%
> (Student's t, pooled s = 11.2321)
> * 3 2303.61 2327.29 2313.17
2314.69 11.912951
> Difference at 95.0% confidence
> 151.55 +/- 17.0782
> 7.00602% +/- 0.789509%
> (Student's t, pooled s = 9.5567)
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