lkml.org 
[lkml]   [2009]   [Apr]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Regression caused by commit "netfilter: iptables: lock free counters"

    On Sunday 2009-04-05 12:01, Eric Dumazet wrote:
    >
    >This could probably be solved using a single "table" containing
    >rules only, that could be shared for every cpus. Only counters
    >should be percpu. This should save a lot of ram, over previous
    >situation (2.6.29 or current one)

    Why would counters stay separate?

    I recognize all of this table copying is related to do NUMA
    optimizations, and I think I heard cache bouncing too somewhere else.

    [ http://marc.info/?l=netfilter-devel&m=119903624211253&w=2 ]


    \
     
     \ /
      Last update: 2009-04-05 13:39    [W:0.020 / U:65.652 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site