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Re: Tigon3 5701 PCI-X recv performance problem

To: "David S. Miller" <davem@xxxxxxxxxx>
Subject: Re: Tigon3 5701 PCI-X recv performance problem
From: John Partridge <johnip@xxxxxxx>
Date: Wed, 08 Oct 2003 12:52:57 -0500
Cc: netdev@xxxxxxxxxxx, jgarzik@xxxxxxxxx, jes@xxxxxxx
In-reply-to: <20031008101046.376abc3b.davem@xxxxxxxxxx>
References: <3F844578.40306@xxxxxxx> <20031008101046.376abc3b.davem@xxxxxxxxxx>
Reply-to: johnip@xxxxxxx
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Not too much different

mig125:~ # nttcp -r -T -l262144 -w1024 -n1000 10.50.1.130 -l262144 -w1024
     Bytes  Real s   CPU s Real-MBit/s  CPU-MBit/s   Calls  Real-C/s   CPU-C/s
l318341120   10.00    9.96    254.6131    255.6215   22500   2249.47    2258.4
1318341120   10.00    0.41    254.6825   6156.0247   19430   1943.07   46966.7

David S. Miller wrote:
Oh yeah?  What are your numbers like if you just disable the ia64
kernel unaligned access printk()?

--
John Partridge

Silicon Graphics Inc
Tel:  651-683-3428
Vnet: 233-3428
E-Mail: johnip@xxxxxxx


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