Messages in this thread |  | | Subject | Re: [PATCH] Re: Negative scalability by removal of | Date | Tue, 7 Nov 2000 13:52:44 +0000 (GMT) | From | Alan Cox <> |
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> Anyway, version 2 below uses LIFO for the accept() wakeups. This > appears to be a 5%-10% win for Apache. The browsing loop for > exclusive tasks will now pull in cachelines 0 and 2, rather > than the previous 0 and 1.
That makes it much worse for the newest cpus which use 64byte lines (Athlon and PIV) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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