> Joakim Tjernlund wrote: > > > Did some crude benchmarking using clear_page() as my test function. > > I'm sure someone has done it before.
I searched this list and the dev list using "lmw" as search key and it didn't turn up anything relevant. > What did you use for a benchmark program? I hacked my own. I just executed clear_page() in userspace a few times with and without lmw and measured time with gettimeofday(). Not a very good test but since the difference is so big, I don't think futher tests are needed. > You should also be reading the linuxppc-dev > list, as there are many things like this discussed there. The > embedded stuff is just a subset of the global PowerPC development. > Paul (among many others) has documented many benchmark and optimization > activities. Where is this documented? I can't find much in the lists. Jocke ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/