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SubjectRe: [sched] 143e1e28cb4: +17.9% aim7.jobs-per-min, -9.7% hackbench.throughput
On Sun, Aug 10, 2014 at 12:41:27PM +0800, Fengguang Wu wrote:
> Hi Vincent,
>
> FYI, we noticed some performance ups/downs on
>
> commit 143e1e28cb40bed836b0a06567208bd7347c9672 ("sched: Rework sched_domain topology definition")
>
> 128529 ± 1% +17.9% 151594 ± 0% brickland1/aim7/6000-page_test
> 76064 ± 3% -32.2% 51572 ± 6% brickland1/aim7/6000-page_test
> 59366697 ± 3% -46.1% 32017187 ± 7% brickland1/aim7/6000-page_test
> 2561 ± 7% -42.9% 1463 ± 9% brickland1/aim7/6000-page_test
> 9926 ± 2% -43.8% 5577 ± 4% brickland1/aim7/6000-page_test
> 19542 ± 9% -38.3% 12057 ± 4% brickland1/aim7/6000-page_test
> 993654 ± 2% -19.9% 795962 ± 3% brickland1/aim7/6000-page_test

etc..

how does one read that? afaict its a random number generator..
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