Messages in this thread | | | From | Herbert Xu <> | Subject | Re: poor network loopback performance and scalability (was: Re: [RFC,PATCH] loopback: calls netif_receive_skb() instead of netif_rx()) | Date | Mon, 21 Apr 2008 11:24:04 +0800 |
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Ingo Molnar <mingo@elte.hu> wrote: > > # ifconfig lo mtu 1048576
Chiming in late here, but 1048576 can't possibly work with IP which uses a 16-bit quantity as the length header. In fact a quick test seems to indicate that an 1048576 mtu doesn't generate anything bigger than the default 16K mtu.
Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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