From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Partridge Subject: Re: Tigon3 5701 PCI-X recv performance problem Date: Wed, 08 Oct 2003 12:52:57 -0500 Sender: netdev-bounce@oss.sgi.com Message-ID: <3F844EF9.9090901@sgi.com> References: <3F844578.40306@sgi.com> <20031008101046.376abc3b.davem@redhat.com> Reply-To: johnip@sgi.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com, jgarzik@pobox.com, jes@sgi.com Return-path: To: "David S. Miller" In-Reply-To: <20031008101046.376abc3b.davem@redhat.com> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org 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@sgi.com