[TuxOnIce-devel] Nigel's current for-rafael queue
pavel at ucw.cz
Tue Aug 3 06:55:43 UTC 2010
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) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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