On Sun, Sep 14, 2014 at 06:54:40PM +0200, Stefan Fritsch wrote: > On Sun, 14 Sep 2014, Job Snijders wrote: > > I tested MP 'kernel -j 2' on a PC Engines apu1c4 (AMD G series T40E, 1 > > GHz dual Bobcat core with 64 bit support) and saw no speedup. > > Thanks. But no slowdown either?
No slowdown either. > If you have time, it would be nice to see the result for the fork > test, which is a lot more sensitive to the pmap handling. The speedup kernel seems to perform slightly better: [root@speedup ~]# time ./forktest real 0m33.134s user 0m1.230s sys 0m53.710s [root@5.5stable ~]# time ./forktest real 0m37.600s user 0m1.200s sys 0m59.530s Kind regards, Job