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Re: [PATCH] Bump up the runtime for "short" benchmarks
- From: Carlos O'Donell <carlos at redhat dot com>
- To: Anton Youdkevitch <anton dot youdkevitch at bell-sw dot com>, libc-alpha at sourceware dot org
- Date: Wed, 26 Jun 2019 17:32:08 -0400
- Subject: Re: [PATCH] Bump up the runtime for "short" benchmarks
- References: <20190626153841.GA7331@bell-sw.com>
On 6/26/19 11:38 AM, Anton Youdkevitch wrote:
> Some benchmarks with a very short runtime shows significantly
> different results across runs on Aarch64 - up to tens of percents.
> Increasing the runtime to 100ms+ makes the deviation under 5%.
>
> Tested on Aarch64 and x86-64.
>
> * benchtests/bench-memccpy.c: replace INNER_LOOP_ITERS
> with INNER_LOOP_ITERS_LARGE
> * benchtests/bench-memchr.c: Likewise
> * benchtests/bench-rawmemchr.c: Likewise
> * benchtests/bench-strcat.c: Likewise
> * benchtests/bench-strchr.c: Likewise
> * benchtests/bench-string.h: Likewise
> * benchtests/bench-strlen.c: Likewise
> * benchtests/bench-strncpy.c: Likewise
> * benchtests/bench-strnlen.c: Likewise
>
> Looks OK?
Do you have commit or copyright assignment?
OK for master.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
--
Cheers,
Carlos.