Messages in this thread | | | From | Jason Wang <> | Date | Tue, 12 Dec 2023 11:00:12 +0800 | Subject | Re: Re: Re: EEVDF/vhost regression (bisected to 86bfbb7ce4f6 sched/fair: Add lag based placement) |
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On Tue, Dec 12, 2023 at 12:54 AM Michael S. Tsirkin <mst@redhat.com> 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
> > -- > MST >
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