Hi Peter, linuxppc-embedded-bounces at ozlabs.org wrote on : > i'm evaluating IPC on the MPC885ADS and discovered > that the context switching times seem to be quite > disappointing (up to 1ms). As we need to do a lot .. > Or is this the expected context switching time for > CPU @ 100 MHz (RAM @ 50 MHz)? Suggestions for a > benchmark program?
Denx has done some detailed performance measurements (including context switching). You could find the report here: http://www.denx.de/twiki/bin/view/Know/Linux24vs26. Hope that is of some help. Regards, Martin
