Messages in this thread |  | | Subject | Re: Locking comment on shrink_caches() | Date | Wed, 26 Sep 2001 18:50:08 +0100 (BST) | From | Alan Cox <> |
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and for completeness
VIA Cyrix CIII (original generation 0.18u)
nothing: 28 cycles locked add: 29 cycles cpuid: 72 cycles
Pentium Pro
nothing: 33 cycles locked add: 51 cycles cpuid: 98 cycles
(base comparison - pure in order machine)
IDT winchip
nothing: 17 cycles locked add: 20 cycles cpuid: 33 cycles
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