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Re: [PATCH] PowerPC: modf optimization

On 1 April 2013 03:26, Adhemerval Zanella <azanella@linux.vnet.ibm.com> wrote:
> On 03/27/2013 11:11 AM, Andreas Jaeger wrote:
> And clock_gettime is an vDSO for PowerPC, however afaik CLOCK_PROCESS_CPUTIME_ID
> fall-back to a syscall even for x86_64. Maybe we should increase the default
> iterations for all benchtests.

I've already posted a patch which does this:

http://sourceware.org/ml/libc-alpha/2013-03/msg00473.html

My intention of getting the run time of each test to a few seconds was
indeed that - to try and even out the jitter in times caused by the
latency of clock_gettime.


Siddhesh
--
http://siddhesh.in
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