lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 6 Nov 2013 16:04:25 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Ben Hutchings <bhutchings@...arflare.com>,
	David Miller <davem@...emloft.net>,
	christoph.paasch@...ouvain.be, netdev@...r.kernel.org,
	hkchu@...gle.com, mwdalton@...gle.com
Subject: Re: gso: Attempt to handle mega-GRO packets

On Tue, Nov 05, 2013 at 09:20:22PM -0800, Eric Dumazet wrote:
> On Wed, 2013-11-06 at 12:28 +0800, Herbert Xu wrote:
> > On Tue, Nov 05, 2013 at 08:23:05PM -0800, Eric Dumazet wrote:
> > >
> > > Nope, I already mentioned this :
> > > 
> > > Please take a look at 2613af0ed18a11d5c566a81f9a6510b73180660a
> > > ("virtio_net: migrate mergeable rx buffers to page frag allocators")
> > 
> > This patch should simply be reverted.  You guys steam-rolled over
> > the virtio_net people's concerns that this seriously impacts virt
> > performance.
> > 
> 
> Have you followed netdev traffic lately ?
> 
> virtio_net performance is better than before, and we did no revert,
> thank you.

The last email I saw from Michael Tsirkin he still wasn't happy
that your patch does not degrade virt performance.  Where is the
reply to that?

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists