Le jeudi 25 mars 2010 à 11:35 +0100, Patrick McHardy a écrit : > Eric Dumazet wrote: > > Here is patch I cooked for xt_hashlimit (on top of net-next-2.6) to make > > it use RCU and scale better in your case (allowing several concurrent > > cpus once RPS is activated), but also on more general cases. > > > > [PATCH] xt_hashlimit: RCU conversion > > > > xt_hashlimit uses a central lock per hash table and suffers from > > contention on some workloads. > > > > After RCU conversion, central lock is only used when a writer wants to > > add or delete an entry. For 'readers', updating an existing entry, they > > use an individual lock per entry. > > This clashes with some recent cleanups in nf-next-2.6.git. I'm > also expecting a patch from Jan to remove the old v0 revision > very soon (probably today). Please rediff once I've pushed that out. Sure, this patch was mainly for Jorrit tests (and he uses net-next-2.6), I will submit several patches for mainline :) Thanks -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
