From: Andi Kleen <andi@firstfloor.org>
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Jeff Moyer <jmoyer@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mel@csn.ul.ie>, Wu Fengguang <fengguang.wu@intel.com>,
"Jun'ichi Nomura" <j-nomura@ce.jp.nec.com>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [RFC] [PATCH 2/4] dio: add page locking for direct I/O
Date: Mon, 16 Aug 2010 09:21:07 +0200 [thread overview]
Message-ID: <20100816072107.GA29012@basil.fritz.box> (raw)
In-Reply-To: <20100816020737.GA19531@spritzera.linux.bs1.fc.nec.co.jp>
> And I know the workload of this benchmark can be too simple,
> so please let me know if you think we have another workload to be looked into.
I would try it with some of the fio workfiles that use O_DIRECT,
especially the parallel ones. Perhaps people can share their favourite one.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Jeff Moyer <jmoyer@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mel@csn.ul.ie>, Wu Fengguang <fengguang.wu@intel.com>,
Jun'ichi Nomura <j-nomura@ce.jp.nec.com>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [RFC] [PATCH 2/4] dio: add page locking for direct I/O
Date: Mon, 16 Aug 2010 09:21:07 +0200 [thread overview]
Message-ID: <20100816072107.GA29012@basil.fritz.box> (raw)
In-Reply-To: <20100816020737.GA19531@spritzera.linux.bs1.fc.nec.co.jp>
> And I know the workload of this benchmark can be too simple,
> so please let me know if you think we have another workload to be looked into.
I would try it with some of the fio workfiles that use O_DIRECT,
especially the parallel ones. Perhaps people can share their favourite one.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
--
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next prev parent reply other threads:[~2010-08-16 7:21 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-10 9:27 [PATCH 0/9] Hugepage migration (v2) Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 1/9] HWPOISON, hugetlb: move PG_HWPoison bit check Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-18 0:18 ` Wu Fengguang
2010-08-18 0:18 ` Wu Fengguang
2010-08-19 7:55 ` Naoya Horiguchi
2010-08-19 7:55 ` Naoya Horiguchi
2010-08-19 9:28 ` Wu Fengguang
2010-08-19 9:28 ` Wu Fengguang
2010-08-23 9:24 ` Naoya Horiguchi
2010-08-23 9:24 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 2/9] hugetlb: add allocate function for hugepage migration Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-17 6:51 ` David Rientjes
2010-08-17 6:51 ` David Rientjes
2010-08-18 3:02 ` Naoya Horiguchi
2010-08-18 3:02 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 3/9] hugetlb: rename hugepage allocation functions Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 4/9] hugetlb: redefine hugepage copy functions Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 5/9] hugetlb: hugepage migration core Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 6/9] HWPOISON, hugetlb: soft offlining for hugepage Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 7/9] HWPOISON, hugetlb: fix unpoison " Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-10 9:27 ` [PATCH 8/9] page-types.c: fix name of unpoison interface Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-19 1:24 ` Wu Fengguang
2010-08-19 1:24 ` Wu Fengguang
2010-08-10 9:27 ` [PATCH 9/9] hugetlb: add corrupted hugepage counter Naoya Horiguchi
2010-08-10 9:27 ` Naoya Horiguchi
2010-08-19 1:57 ` Wu Fengguang
2010-08-19 1:57 ` Wu Fengguang
2010-08-24 3:01 ` Naoya Horiguchi
2010-08-24 3:01 ` Naoya Horiguchi
2010-08-24 3:08 ` Wu Fengguang
2010-08-24 3:08 ` Wu Fengguang
2010-08-11 13:09 ` [PATCH 0/9] Hugepage migration (v2) Christoph Lameter
2010-08-11 13:09 ` Christoph Lameter
2010-08-12 7:53 ` Naoya Horiguchi
2010-08-12 7:53 ` Naoya Horiguchi
2010-08-12 7:57 ` [RFC] [PATCH 1/4] hugetlb: prepare exclusion control functions for hugepage Naoya Horiguchi
2010-08-12 7:57 ` Naoya Horiguchi
2010-08-12 7:59 ` [RFC] [PATCH 2/4] dio: add page locking for direct I/O Naoya Horiguchi
2010-08-12 7:59 ` Naoya Horiguchi
2010-08-12 13:42 ` Jeff Moyer
2010-08-12 13:42 ` Jeff Moyer
2010-08-16 2:07 ` Naoya Horiguchi
2010-08-16 2:07 ` Naoya Horiguchi
2010-08-16 7:21 ` Andi Kleen [this message]
2010-08-16 7:21 ` Andi Kleen
2010-08-16 13:20 ` Jeff Moyer
2010-08-16 13:20 ` Jeff Moyer
2010-08-17 8:17 ` Naoya Horiguchi
2010-08-17 8:17 ` Naoya Horiguchi
2010-08-17 13:46 ` Jeff Moyer
2010-08-17 13:46 ` Jeff Moyer
2010-08-17 14:21 ` Andi Kleen
2010-08-17 14:21 ` Andi Kleen
2010-08-17 16:41 ` Christoph Lameter
2010-08-17 16:41 ` Christoph Lameter
2010-08-12 8:00 ` [PATCH 3/4] HWPOISON: replace locking functions into hugepage variants Naoya Horiguchi
2010-08-12 8:00 ` Naoya Horiguchi
2010-08-12 8:00 ` [PATCH 4/4] correct locking functions of hugepage migration routine Naoya Horiguchi
2010-08-12 8:00 ` Naoya Horiguchi
2010-08-13 12:47 ` [PATCH 0/9] Hugepage migration (v2) Christoph Lameter
2010-08-13 12:47 ` Christoph Lameter
2010-08-16 9:19 ` Naoya Horiguchi
2010-08-16 9:19 ` Naoya Horiguchi
2010-08-16 12:19 ` Christoph Lameter
2010-08-16 12:19 ` Christoph Lameter
2010-08-17 2:37 ` Naoya Horiguchi
2010-08-17 2:37 ` Naoya Horiguchi
2010-08-17 8:18 ` Naoya Horiguchi
2010-08-17 8:18 ` Naoya Horiguchi
2010-08-17 9:40 ` Andi Kleen
2010-08-17 9:40 ` Andi Kleen
2010-08-18 7:32 ` Naoya Horiguchi
2010-08-18 7:32 ` Naoya Horiguchi
2010-08-18 7:46 ` Andi Kleen
2010-08-18 7:46 ` Andi Kleen
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