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Re: [Qemu-devel] [PATCH] net: add raw backend - some performance measur

From: Or Gerlitz
Subject: Re: [Qemu-devel] [PATCH] net: add raw backend - some performance measurements
Date: Tue, 21 Jul 2009 10:03:00 +0300
User-agent: Thunderbird (X11/20081209)

Herbert Xu wrote:
> Is netfilter enabled on the bridge? If so you need to turn it off

okay, when setting net.bridge.bridge-nf-call-iptables to zero, the VM TX / 
tap+bridge packet rate climbs from 170K to 195K but it still way beyond the 
240K rate achieved by the raw mode --> we have now a clear sign on the 
performance gain this approach provides. 


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