Re: MPC8313 performance evaluation

2009-08-07 Thread Lutz Jaenicke
On Fri, Aug 07, 2009 at 12:56:54PM +0200, Lutz Jaenicke wrote: > On Fri, Aug 07, 2009 at 04:08:50PM +0800, Liu Dave-R63238 wrote: > > > > > Some discussion with the the freescale rep. lead to the CSB frequency > > > of the 8313 (166MHz) being significantly lower than that of the 8343. > > > Is the

Re: MPC8313 performance evaluation

2009-08-07 Thread Lutz Jaenicke
On Fri, Aug 07, 2009 at 04:08:50PM +0800, Liu Dave-R63238 wrote: > > > Some discussion with the the freescale rep. lead to the CSB frequency > > of the 8313 (166MHz) being significantly lower than that of the 8343. > > Is the CSB the critical point here? > > I believe the CSB is critical point he

RE: MPC8313 performance evaluation

2009-08-07 Thread Liu Dave-R63238
> Some discussion with the the freescale rep. lead to the CSB frequency > of the 8313 (166MHz) being significantly lower than that of the 8343. > Is the CSB the critical point here? I believe the CSB is critical point here. They are right. > Note: the IXP42x uses an internal bus speed of 133MHz

RE: MPC8313 performance evaluation

2009-08-07 Thread Liu Dave-R63238
> > On Aug 6, 2009, at 1:00 PM, Lutz Jaenicke wrote: > >> With the mpc8...@400mhz I get a throughput of approx. > 24500 frames/s > >> using the predefined firewall rules. > > >> With the MPC8313 I get a significantly lower value: > >> mpc8...@250mhz 12500fps > >> mpc8...@333mhz

Re: MPC8313 performance evaluation

2009-08-07 Thread Lutz Jaenicke
On Thu, Aug 06, 2009 at 02:16:55PM -0500, Kumar Gala wrote: > > On Aug 6, 2009, at 1:00 PM, Lutz Jaenicke wrote: >> With the mpc8...@400mhz I get a throughput of approx. 24500 frames/s >> using the predefined firewall rules. >> With the MPC8313 I get a significantly lower value: >> mpc8...@250mhz

Re: MPC8313 performance evaluation

2009-08-06 Thread Kumar Gala
On Aug 6, 2009, at 1:00 PM, Lutz Jaenicke wrote: Hi! I am currently evaluating the performance of the MPC8313E for firewall (and VPN) purposes. The results obtained do not match my expectations so I would be interested in some discussion. Test setup: --- A linux 2.6.27 based firewa