linux-kernel - Re: Re: Re: EEVDF/vhost regression (bisected to 86bfbb7ce4f6 sched/fair: Add lag based placement)

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Message-ID: <20231211115329-mutt-send-email-mst@kernel.org>
Date:   Mon, 11 Dec 2023 11:53:56 -0500
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Jason Wang <jasowang@...hat.com>
Cc:     Tobias Huschle <huschle@...ux.ibm.com>,
        Abel Wu <wuyun.abel@...edance.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        kvm@...r.kernel.org, virtualization@...ts.linux.dev,
        netdev@...r.kernel.org
Subject: Re: Re: Re: EEVDF/vhost regression (bisected to 86bfbb7ce4f6
 sched/fair: Add lag based placement)

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?

-- 
MST