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? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
