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    SubjectRe: Nigel's current for-rafael queue
    On Wed 2010-06-02 22:18:59, Nigel Cunningham wrote:
    > Hi all.
    > Here is my current patch queue.
    > Taken together, the patches implement the separation of low level
    > block i/o into a separate file, switch from using swap_map_pages
    > to extents stores prior to the 'header' page and implement fully
    > asynchronous (rather than batched I/O). I have only run it under
    > VMware so far, but would estimate a doubling in speed due to the
    > async i/o.

    Do you have any numbers from real hw? Could similar speedup be
    accomplished by just increasing the batch size?
    (cesky, pictures)

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