From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: From: Hawkins Jeffrey-CJH016 To: linuxppc-dev@lists.linuxppc.org Subject: RE: Motorola MCP820 Board - 7410 / Harrier ASIC based - System We irdn ess Date: Tue, 11 May 2004 07:26:18 -0500 MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: > -----Original Message----- > From: Segher Boessenkool [mailto:segher@kernel.crashing.org] > Sent: Monday, May 10, 2004 9:09 PM > To: Hawkins Jeffrey-CJH016 > Cc: linuxppc-dev@lists.linuxppc.org > Subject: Re: Motorola MCP820 Board - 7410 / Harrier ASIC > based - System > Weirdn ess > > > > I am evaluating a Motorola Computer Group MCP820 Board. It is 7410 > > Based, running at 500 Mhz, 256MB RAM, 2MB L2 Cache. Testing using > > 2.4.18 and 2.4.20 Kernels utilizing LMBENCH. I am seeing > some strange > > behavior with the Local Communications Latency Tests. > Comparing to a > > similarly configured 750 based System, the UDP and TCP > operations have > > a latency that is 2+ times worse than the lesser performing System > > (MCP750 @ 366 Mhz). > > Did you use the same kernel on both systems? If not, check if both > are either UP or SMP... > Same exact Kernel.... > > Segher > ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/