lkml.org 
[lkml]   [2006]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Slab: Node rotor for freeing alien caches and remote per cpu pages.
    On Thu, 23 Feb 2006, Andrew Morton wrote:

    > Christoph Lameter <clameter@engr.sgi.com> wrote:
    > >
    > > The cache reaper currently tries to free all alien caches and all remote
    > > per cpu pages in each pass of cache_reap.
    >
    > umm, why? We have a reap timer per cpu - why doesn't each CPU drain its
    > own stuff and its own node's stuff and leave the other nodes&cpus alone?

    Each cpu has per cpu pages on remote nodes and also has alien caches
    on remote nodes. These are only accessible from the processor using them.

    This is the cpus "own" stuff but this stuff is per node.


    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2006-02-23 20:44    [W:3.952 / U:0.616 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site