netdev - Re: Network performance with small packets

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 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 2 Feb 2011 12:49:47 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Shirley Ma <mashirle@...ibm.com>
Cc:	Sridhar Samudrala <sri@...ibm.com>,
	Steve Dobbelstein <steved@...ibm.com>,
	David Miller <davem@...emloft.net>, kvm@...r.kernel.org,
	mashirle@...ux.vnet.ibm.com, netdev@...r.kernel.org
Subject: Re: Network performance with small packets

On Tue, Feb 01, 2011 at 11:33:49PM -0800, Shirley Ma wrote:
> On Tue, 2011-02-01 at 23:14 -0800, Shirley Ma wrote:
> > w/i guest change, I played around the parameters,for example: I could
> > get 3.7Gb/s with 42% CPU BW increasing from 2.5Gb/s for 1K message
> > size,
> > w/i dropping packet, I was able to get up to 6.2Gb/s with similar CPU
> > usage. 
> 
> I meant w/o guest change, only vhost changes. Sorry about that.
> 
> Shirley

Ah, excellent. What were the parameters?

-- 
MST
--
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