From: David Miller <davem@davemloft.net>
To: matthew@wil.cx
Cc: arjan@infradead.org, clameter@sgi.com, willy@linux.intel.com,
nickpiggin@yahoo.com.au, hch@lst.de, mel@skynet.ie,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
dgc@sgi.com, jens.axboe@oracle.com
Subject: Re: SLUB performance regression vs SLAB
Date: Thu, 04 Oct 2007 14:05:55 -0700 (PDT) [thread overview]
Message-ID: <20071004.140555.85689371.davem@davemloft.net> (raw)
In-Reply-To: <20071004205812.GQ12049@parisc-linux.org>
From: Matthew Wilcox <matthew@wil.cx>
Date: Thu, 4 Oct 2007 14:58:12 -0600
> On Thu, Oct 04, 2007 at 01:48:34PM -0700, David Miller wrote:
> > There comes a point where it is the reporter's responsibility to help
> > the developer come up with a publishable test case the developer can
> > use to work on fixing the problem and help ensure it stays fixed.
>
> That's a lot of effort. Is it more effort than doing some remote
> debugging with Christoph? I don't know.
That's a good question and an excellent point. I'm sure that,
either way, Christoph will be more than willing to engage and
assist.
next prev parent reply other threads:[~2007-10-04 21:05 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-19 3:36 [00/17] [RFC] Virtual Compound Page Support Christoph Lameter
2007-09-19 3:36 ` [01/17] Vmalloc: Move vmalloc_to_page to mm/vmalloc Christoph Lameter
2007-09-19 3:36 ` [02/17] Vmalloc: add const Christoph Lameter
2007-09-19 3:36 ` [03/17] is_vmalloc_addr(): Check if an address is within the vmalloc boundaries Christoph Lameter
2007-09-19 6:32 ` David Rientjes
2007-09-19 7:24 ` Anton Altaparmakov
2007-09-19 8:09 ` David Rientjes
2007-09-19 8:44 ` Anton Altaparmakov
2007-09-19 9:19 ` David Rientjes
2007-09-19 13:23 ` Anton Altaparmakov
2007-09-19 17:29 ` Christoph Lameter
2007-09-19 17:52 ` Anton Altaparmakov
2007-09-19 17:29 ` Christoph Lameter
2007-09-19 17:52 ` Anton Altaparmakov
2007-09-19 3:36 ` [04/17] vmalloc: clean up page array indexing Christoph Lameter
2007-09-19 3:36 ` [05/17] vunmap: return page array Christoph Lameter
2007-09-19 8:05 ` KAMEZAWA Hiroyuki
2007-09-19 22:15 ` Christoph Lameter
2007-09-20 0:47 ` KAMEZAWA Hiroyuki
2007-09-19 3:36 ` [06/17] vmalloc_address(): Determine vmalloc address from page struct Christoph Lameter
2007-09-19 3:36 ` [07/17] GFP_VFALLBACK: Allow fallback of compound pages to virtual mappings Christoph Lameter
2007-09-19 3:36 ` [08/17] Pass vmalloc address in page->private Christoph Lameter
2007-09-19 3:36 ` [09/17] VFALLBACK: Debugging aid Christoph Lameter
2007-09-19 3:36 ` [10/17] Use GFP_VFALLBACK for sparsemem Christoph Lameter
2007-09-19 3:36 ` [11/17] GFP_VFALLBACK for zone wait table Christoph Lameter
2007-09-19 3:36 ` [12/17] Virtual Compound page allocation from interrupt context Christoph Lameter
2007-09-19 3:36 ` [13/17] Virtual compound page freeing in " Christoph Lameter
2007-09-18 20:36 ` Nick Piggin
2007-09-20 17:50 ` Christoph Lameter
2007-09-19 3:36 ` [14/17] Allow bit_waitqueue to wait on a bit in a vmalloc area Christoph Lameter
2007-09-19 4:12 ` Gabriel C
2007-09-19 17:40 ` Christoph Lameter
2007-09-19 3:36 ` [15/17] SLUB: Support virtual fallback via SLAB_VFALLBACK Christoph Lameter
2007-09-27 21:42 ` Nick Piggin
2007-09-28 17:33 ` Christoph Lameter
2007-09-28 5:14 ` Nick Piggin
2007-10-01 20:50 ` Christoph Lameter
2007-10-02 8:43 ` Nick Piggin
2007-10-04 16:16 ` SLUB performance regression vs SLAB Matthew Wilcox
2007-10-04 17:38 ` Christoph Lameter
2007-10-04 17:50 ` Arjan van de Ven
2007-10-04 17:58 ` Christoph Lameter
2007-10-04 18:26 ` Peter Zijlstra
2007-10-04 20:48 ` David Miller
2007-10-04 20:58 ` Matthew Wilcox
2007-10-04 21:05 ` David Miller [this message]
2007-10-04 21:11 ` Christoph Lameter
2007-10-04 18:32 ` Matthew Wilcox
2007-10-04 17:49 ` Christoph Lameter
2007-10-04 19:28 ` Matthew Wilcox
2007-10-04 19:05 ` Christoph Lameter
2007-10-04 19:46 ` Siddha, Suresh B
2007-10-04 20:55 ` David Miller
2007-10-04 21:02 ` Chuck Ebbert
2007-10-04 21:11 ` David Miller
2007-10-04 21:47 ` Chuck Ebbert
2007-10-04 22:07 ` David Miller
2007-10-04 22:23 ` David Chinner
2007-10-05 6:48 ` Jens Axboe
2007-10-05 9:19 ` Pekka Enberg
2007-10-05 9:28 ` Jens Axboe
2007-10-05 11:12 ` Andi Kleen
2007-10-05 12:39 ` Jens Axboe
2007-10-05 19:31 ` Christoph Lameter
2007-10-05 19:32 ` Christoph Lameter
2007-10-05 11:56 ` Matthew Wilcox
2007-10-05 12:37 ` Jens Axboe
2007-10-05 19:27 ` Christoph Lameter
2007-10-05 20:32 ` Peter Zijlstra
2007-10-05 21:31 ` David Miller
2007-10-04 21:05 ` Matthew Wilcox
2007-10-05 2:43 ` Christoph Lameter
2007-10-05 2:53 ` Arjan van de Ven
2007-09-28 17:55 ` [15/17] SLUB: Support virtual fallback via SLAB_VFALLBACK Peter Zijlstra
2007-09-28 18:20 ` Christoph Lameter
2007-09-28 18:25 ` Peter Zijlstra
2007-09-28 18:41 ` Christoph Lameter
2007-09-28 20:22 ` Nick Piggin
2007-09-28 21:14 ` Mel Gorman
2007-09-28 20:59 ` Mel Gorman
2007-09-29 8:13 ` Andrew Morton
2007-09-29 8:47 ` Peter Zijlstra
2007-09-29 8:53 ` Peter Zijlstra
2007-09-29 9:01 ` Andrew Morton
2007-09-29 9:14 ` Peter Zijlstra
2007-09-29 9:27 ` Andrew Morton
2007-09-28 20:19 ` Nick Piggin
2007-09-29 19:20 ` Andrew Morton
2007-09-29 19:09 ` Nick Piggin
2007-09-30 20:12 ` Andrew Morton
2007-09-30 4:16 ` Nick Piggin
2007-09-29 9:00 ` Andrew Morton
2007-10-01 20:55 ` Christoph Lameter
2007-10-01 21:30 ` Andrew Morton
2007-10-01 21:38 ` Christoph Lameter
2007-10-01 21:45 ` Andrew Morton
2007-10-01 21:52 ` Christoph Lameter
2007-10-02 9:19 ` Peter Zijlstra
2007-09-29 8:45 ` Peter Zijlstra
2007-10-01 21:01 ` Christoph Lameter
2007-10-02 8:37 ` Nick Piggin
2007-09-28 21:05 ` Mel Gorman
2007-10-01 21:10 ` Christoph Lameter
2007-09-19 3:36 ` [16/17] Allow virtual fallback for buffer_heads Christoph Lameter
2007-09-19 3:36 ` [17/17] Allow virtual fallback for dentries Christoph Lameter
2007-09-19 7:34 ` [00/17] [RFC] Virtual Compound Page Support Anton Altaparmakov
2007-09-19 8:34 ` Eric Dumazet
2007-09-19 17:33 ` Christoph Lameter
2007-09-19 8:24 ` Andi Kleen
2007-09-19 17:36 ` Christoph Lameter
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