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    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

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