[lkml]   [2010]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: Slab Fragmentation Reduction V15
    On 01/30/2010 05:48 AM, Andi Kleen wrote:
    > On Fri, Jan 29, 2010 at 02:49:31PM -0600, Christoph Lameter wrote:

    >> 1. Establish a reference to an dentry/inode so that it is pinned.
    >> Hopefully in a way that is not too expensive (i.e. no superblock
    >> lock)
    >> 2. A means to free a dentry/inode objects from the VM reclaim context.
    > Al, do you have a suggestions on a good way to do that?

    You cannot free inode objects for files that are open, mmapped, etc.

    > I guess the problem could be simplified by ignoring dentries in "unusual"
    > states?

    You mean dentries that are in use? :)

    All rights reversed.

     \ /
      Last update: 2010-01-30 15:57    [W:0.040 / U:0.492 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site