lkml.org 
[lkml]   [2007]   [Apr]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [00/17] Large Blocksize Support V3
    On Sat, 28 Apr 2007, David Chinner wrote:

    > > 1-disk and 2-disk read throughput fell by an improbable amount, which makes
    > > me cautious about the other numbers.
    >
    > For read, yes, and it's because something is going wrong with the
    > I/O size - it looks like readahead thrashing of some kind even
    > with 4k pages tests.

    Yup. I seem to have a problem in that area with my patches. Somehow the
    nr of page is shifted by page order. I do not completely understand what
    is going on there yet.

    -
    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: 2007-04-28 05:53    [W:0.036 / U:59.100 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site