Messages in this thread | | | Date | Mon, 14 Apr 2014 21:31:16 +0800 | Subject | Re: [PATCH RFC] x86:Improve memset with general 64bit instruction | From | Ling Ma <> |
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The kernel version 3.14 shows memcpy, memset occur 19622 and 14189 times respectively. so memset is still important for us, correct?
Thanks Ling
2014-04-14 6:03 GMT+08:00, Andi Kleen <andi@firstfloor.org>: > On Sun, Apr 13, 2014 at 11:11:59PM +0800, Ling Ma wrote: >> Any further comments ? > > It would be good to test on some more machines that you don't cause > regressions. > > But I'm not aware of any workload that is doing a lot of memset (not > counting clear_page). Copies likely matter much more. > > -Andi >
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