netdev - Re: [PATCH] macvtap: Fix macvtap_get

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Message-ID: <OF835A6FF5.7D752AD1-ON65257953.0016350C-65257953.00169AF4@in.ibm.com>
Date:	Fri, 25 Nov 2011 09:39:11 +0530
From:	Krishna Kumar2 <krkumar2@...ibm.com>
To:	Jason Wang <jasowang@...hat.com>
Cc:	arnd@...db.de, davem@...emloft.net, levinsasha928@...il.com,
	"Michael S. Tsirkin" <mst@...hat.com>, netdev@...r.kernel.org,
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH] macvtap: Fix macvtap_get_queue to use rxhash first

Jason Wang <jasowang@...hat.com> wrote on 11/25/2011 08:51:57 AM:
>
> My description is not clear again :(
> I mean the same vhost thead:
>
> vhost thread #0 transmits packets of flow A on processor M
> ...
> vhost thread #0 move to another process N and start to transmit packets
> of flow A

Thanks for clarifying. Yes, binding vhosts to CPU's
makes the incoming packet go to the same vhost each
time. BTW, are you doing any binding and/or irqbalance
when you run your tests? I am not running either at
this time, but thought both might be useful.

- KK

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