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

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