Hi. On 03/08/10 16:55, Pavel Machek wrote: > 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? Yeah. I've been thinking I should really prepend a patch that lets you get the stats post-resume - unless you guys have some trick to enable you to read them that I haven't noticed yet :) Nigel _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
