On Sat, 10 May 2008 11:53:30 +0200
Andi Kleen <andi@firstfloor.org> wrote:

quoted text
> Christoph Lameter wrote:
> > Slab defragmentation introduces new functionality not supported by SLAB and
> > SLOB.
> > 
> > Make slab depend on EXPERIMENTAL and note its obsoleteness and that
> > various functionality is not supported by SLAB.
> > 
> > Also update SLOB's description a bit to indicate that certain OS
> > support is limited by design.
> 
> What about the TPC performance regressions? My understanding was that
> slub still performed worse in the "object allocated on one CPU, freed on
> the other CPU" type workloads due to less batching.

Which can be the majority of object allocations and frees in some
workloads.  It definately wants fixing.

-- 
All rights reversed.
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/