Paolo Ciarrocchi wrote:
>> Hi all,
>> I've just ran lmbench2.0 on my laptop.
>> Here the results (again, 2.5.33 seems to be "slow", I don't know why...)
On Sat, Sep 07, 2002 at 09:20:56AM -0700, Andrew Morton wrote:
> The fork/exec/mmap slowdown is the rmap overhead. I have some stuff
> which partialy improves it.
Hmm, Where does it enter the mmap() path? PTE instantiation is only done
for the VM_LOCKED case IIRC. Otherwise it should be invisible.
Perhaps testing with overcommit on would be useful.
Cheers,
Bill
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