Messages in this thread | | | Subject | Re: [TRIVIAL] kstrdup | From | Alan Cox <> | Date | 19 Apr 2003 00:37:11 +0100 |
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On Gwe, 2003-04-18 at 20:24, H. Peter Anvin wrote: > Followup to: <3EA0469D.7090602@pobox.com> > > > > Which is better? I don't know; I'm still learning the performance > > eccentricities of x86 insns on various processors. > > > > It varies from porocessor to processor, and also depends on usage.
Stepping to stepping, even clock speed at stepping in the case of some B series pentiums. For large copies we hit the kernel optimised stuff like MMX copiers, for small copies its irrelevant
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