On Mon, 27 Jun 2005, Andrew Morton wrote:
> Nick Piggin <[email protected]> wrote:
> >
> > First I'll put up some numbers to get you interested - of a 64-way Altix
> > with 64 processes each read-faulting in their own 512MB part of a 32GB
> > file that is preloaded in pagecache (with the proper NUMA memory
> > allocation).
>
> I bet you can get a 5x to 10x reduction in ->tree_lock traffic by doing
> 16-page faultahead.
Could be working into the prefault patch.... Good idea.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
