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Re: [RESEND] tuning linux for high network performance?

To: vda@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Subject: Re: [RESEND] tuning linux for high network performance?
From: Nivedita Singhvi <niv@xxxxxxxxxx>
Date: Wed, 23 Oct 2002 07:52:08 -0700
Cc: Roy Sigurd Karlsbakk <roy@xxxxxxxxxxxxx>, netdev@xxxxxxxxxxx
References: <200210231218.18733.roy@xxxxxxxxxxxxx> <200210231306.18422.roy@xxxxxxxxxxxxx> <200210231309.g9ND9Bp03373@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
Denis Vlasenko wrote:

> I know zero about networking, but why 120 000 csum_partial_copy_generic
> and inly 20 000 nic interrupts? That may be abnormal.
> --
> vda

Because firstly, we pick up several packets per interrupt,
and additionally, the function is also called on the send side.

thanks,
Nivedita


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