On Fri, Nov 02, 2018 at 10:00:59AM +0000, Tim Smith wrote: > When I/O consists of many small requests, performance is improved by > batching them together in a single io_submit() call. When there are > relatively few requests, the extra overhead is not worth it. This > introduces a check to start batching I/O requests via blk_io_plug()/ > blk_io_unplug() in an amount proportional to the number which were > already in flight at the time we started reading the ring. > > Signed-off-by: Tim Smith <[email protected]>
Acked-by: Anthony PERARD <[email protected]> -- Anthony PERARD _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
