[lkml]   [2002]   [Sep]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: LMbench2.0 results
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.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:28    [W:0.287 / U:3.868 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site