[lkml]   [2003]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: Problem with aacraid driver in 2.5.63-bk-latest
    On Wed, 2003-03-12 at 23:55, Douglas Gilbert wrote:
    > /*
    > * Limit max queue depth on a single lun to 256 for now. Remember,
    > * we allocate a struct scsi_command for each of these and keep it
    > * around forever. Too deep of a depth just wastes memory.
    > */
    > if(tags > 256)
    > return;
    > ....

    I can see the memory consideration. However the thing can really handle big
    queues well. Possibly we should be setting the queue to 512 / somefunction(volumes)
    though to avoid the worst case overcommit here

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2005-03-22 13:33    [W:0.018 / U:11.788 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site