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Re: RFC: NAPI packet weighting patch

from [Jesse Brandeburg] [Permanent Link][Original]
To: Stephen Hemminger <shemminger@xxxxxxxx>
Subject: Re: RFC: NAPI packet weighting patch
From: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>
Date: Thu, 9 Jun 2005 15:12:09 -0700 (PDT)
Cc: "Brandeburg, Jesse" <jesse.brandeburg@xxxxxxxxx>, jamal <hadi@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, "Ronciak, John" <john.ronciak@xxxxxxxxx>, "Williams, Mitch A" <mitch.a.williams@xxxxxxxxx>, mchan@xxxxxxxxxxxx, buytenh@xxxxxxxxxxxxxx, jdmason@xxxxxxxxxx, netdev@xxxxxxxxxxx, Robert.Olsson@xxxxxxxxxxx, "Venkatesan, Ganesh" <ganesh.venkatesan@xxxxxxxxx>
In-reply-to: <20050609150546.61b0fee7@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
References: <468F3FDA28AA87429AD807992E22D07E0450C01F@orsmsx408><20050607.132159.35660612.davem@xxxxxxxxxxxxx><Pine.LNX.4.62.0506071852290.31708@ladlxr><20050607.204339.21591152.davem@xxxxxxxxxxxxx><1118237775.6382.34.camel@xxxxxxxxxxxxxxxxxxxxx><Pine.LNX.4.62.0506091406590.10396@ladlxr> <20050609150546.61b0fee7@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Replyto: "Jesse Brandeburg" <jesse.brandeburg@xxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx 
On Thu, 9 Jun 2005, Stephen Hemminger wrote:

> 313667    4.7884  vmlinux          csum_partial
> 218870    3.3413  vmlinux          _spin_lock
> 214302    3.2715  vmlinux          __copy_user_intel
> 193662    2.9564  vmlinux          skb_release_data
> 177755    2.7136  vmlinux          ipt_do_table

You are probably benchmarking iptables/netfilter! How many rules do you
have?
I saw that... somehow iptables got compiled into kernel statically. no rules are active or installed iptables -L -n shows nothing in any chain. 

Jesse
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