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    SubjectRe: queue_nr_requests needs to be selective
    On Fri, Mar 01, 2002 at 11:01:42PM -0700, Jeff V. Merkey wrote:
    > On Fri, Mar 01, 2002 at 10:59:18PM -0700, Jeff V. Merkey wrote:
    > >
    > >
    > > Mike,
    > >
    > > Here are some numbers from the running system. This system is
    > > running at 120 MB/S

    Mike,

    Also, I've had a single adapter above 150 MB/S. This test I am running
    was to test this 15 queue depth issue, so I took the system down
    to a single adapter for the test so I could get the stats you raised the
    issue about.

    Jeff


    on a single 3Ware adapter. Stats attached. You
    > > will note that the max commands hitting the adapter are way above
    > > 15. I can only presume this is due to caching behavior on the card.
    > > I do have these cards enabled with caching. I have had these numbers
    > > as high as 319 MB/S with multiple cards in separate buses. The system
    > > this test is running on has 3 PCI buses. 2 x 33 Mhz and 1 x 66 Mhz.
    > > with Serverwork HE Chipset.
    > >
    -
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