On Tue, Dec 12, 2023 at 11:00:12AM +0800, Jason Wang wrote: > On Tue, Dec 12, 2023 at 12:54 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > > > On Mon, Dec 11, 2023 at 03:26:46PM +0800, Jason Wang wrote: > > > > Try reducing the VHOST_NET_WEIGHT limit and see if that improves things any? > > > > > > Or a dirty hack like cond_resched() in translate_desc(). > > > > what do you mean, exactly? > > Ideally it should not matter, but Tobias said there's an unexpectedly > long time spent on translate_desc() which may indicate that the > might_sleep() or other doesn't work for some reason. > > Thanks You mean for debugging, add it with a patch to see what this does? Sure - can you post the debugging patch pls? > > > > -- > > MST > >
