From: Nick Piggin <npiggin@suse.de>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@cs.helsinki.fi>,
linux-mm@kvack.org
Subject: Re: [RFC V2 SLEB 00/14] The Enhanced(hopefully) Slab Allocator
Date: Wed, 26 May 2010 01:12:32 +1000 [thread overview]
Message-ID: <20100525151232.GT5087@laptop> (raw)
In-Reply-To: <alpine.DEB.2.00.1005250948180.29543@router.home>
On Tue, May 25, 2010 at 09:48:56AM -0500, Christoph Lameter wrote:
> On Wed, 26 May 2010, Nick Piggin wrote:
>
> > And by the way I disagreed completely that this is a problem. And you
> > never demonstrated that it is a problem.
> >
> > It's totally unproductive to say things like it implements its own
> > "NUMAness" aside from the page allocator. I can say SLUB implements its
> > own "numaness" because it is checking for objects matching NUMA
> > requirements too.
>
> SLAB implement numa policies etc in the SLAB logic. It has its own rotor
> now.
We all know. I am saying it is unproductive because you just claim
that it is some fundamental problem without why it is a problem.
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prev parent reply other threads:[~2010-05-25 15:12 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-21 21:14 [RFC V2 SLEB 00/14] The Enhanced(hopefully) Slab Allocator Christoph Lameter
2010-05-21 21:14 ` [RFC V2 SLEB 01/14] slab: Introduce a constant for a unspecified node Christoph Lameter
2010-06-07 21:44 ` David Rientjes
2010-06-07 22:30 ` Christoph Lameter
2010-06-08 5:41 ` Pekka Enberg
2010-06-08 6:20 ` David Rientjes
2010-06-08 6:34 ` Pekka Enberg
2010-06-08 23:35 ` David Rientjes
2010-06-09 5:55 ` Pekka Enberg
2010-06-09 6:20 ` David Rientjes
2010-05-21 21:14 ` [RFC V2 SLEB 02/14] SLUB: Constants need UL Christoph Lameter
2010-05-21 21:14 ` [RFC V2 SLEB 03/14] SLUB: Use kmem_cache flags to detect if Slab is in debugging mode Christoph Lameter
2010-06-08 3:57 ` David Rientjes
2010-05-21 21:14 ` [RFC V2 SLEB 04/14] SLUB: discard_slab_unlock Christoph Lameter
2010-05-21 21:14 ` [RFC V2 SLEB 05/14] SLUB: is_kmalloc_cache Christoph Lameter
2010-06-08 8:54 ` David Rientjes
2010-05-21 21:14 ` [RFC V2 SLEB 06/14] SLUB: Get rid of the kmalloc_node slab Christoph Lameter
2010-06-09 6:14 ` David Rientjes
2010-06-09 16:14 ` Christoph Lameter
2010-06-09 16:26 ` Pekka Enberg
2010-06-10 6:07 ` Pekka Enberg
2010-05-21 21:14 ` [RFC V2 SLEB 07/14] SLEB: The Enhanced Slab Allocator Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 08/14] SLEB: Resize cpu queue Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 09/14] SLED: Get rid of useless function Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 10/14] SLEB: Remove MAX_OBJS limitation Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 11/14] SLEB: Add per node cache (with a fixed size for now) Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 12/14] SLEB: Make the size of the shared cache configurable Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 13/14] SLEB: Enhanced NUMA support Christoph Lameter
2010-05-21 21:15 ` [RFC V2 SLEB 14/14] SLEB: Allocate off node objects from remote shared caches Christoph Lameter
2010-05-22 8:37 ` [RFC V2 SLEB 00/14] The Enhanced(hopefully) Slab Allocator Pekka Enberg
2010-05-24 7:03 ` Nick Piggin
2010-05-24 15:06 ` Christoph Lameter
2010-05-25 2:06 ` Nick Piggin
2010-05-25 6:55 ` Pekka Enberg
2010-05-25 7:07 ` Nick Piggin
2010-05-25 8:03 ` Pekka Enberg
2010-05-25 8:16 ` Nick Piggin
2010-05-25 9:19 ` Pekka Enberg
2010-05-25 9:34 ` Nick Piggin
2010-05-25 9:53 ` Pekka Enberg
2010-05-25 10:19 ` Nick Piggin
2010-05-25 10:45 ` Pekka Enberg
2010-05-25 11:06 ` Nick Piggin
2010-05-25 15:13 ` Linus Torvalds
2010-05-25 15:43 ` Nick Piggin
2010-05-25 17:02 ` Pekka Enberg
2010-05-25 17:19 ` Nick Piggin
2010-05-25 17:35 ` Pekka Enberg
2010-05-25 17:40 ` Nick Piggin
2010-05-25 10:07 ` David Rientjes
2010-05-25 10:02 ` David Rientjes
2010-05-25 10:47 ` Pekka Enberg
2010-05-25 19:57 ` David Rientjes
2010-05-25 14:13 ` Christoph Lameter
2010-05-25 14:34 ` Nick Piggin
2010-05-25 14:43 ` Nick Piggin
2010-05-25 14:48 ` Christoph Lameter
2010-05-25 15:11 ` Nick Piggin
2010-05-25 15:28 ` Christoph Lameter
2010-05-25 15:37 ` Nick Piggin
2010-05-27 14:24 ` Christoph Lameter
2010-05-27 14:37 ` Nick Piggin
2010-05-27 15:52 ` Christoph Lameter
2010-05-27 16:07 ` Nick Piggin
2010-05-27 16:57 ` Christoph Lameter
2010-05-28 8:39 ` Nick Piggin
2010-05-25 14:40 ` Nick Piggin
2010-05-25 14:48 ` Christoph Lameter
2010-05-25 15:12 ` Nick Piggin [this message]
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