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From: Theodore Tso <tytso@mit.edu>
To: Andrea Righi <righi.andrea@gmail.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	akpm@linux-foundation.org, randy.dunlap@oracle.com,
	Carl Henrik Lunde <chlunde@ping.uio.no>,
	Jens Axboe <jens.axboe@oracle.com>,
	eric.rannaud@gmail.com, Balbir Singh <balbir@linux.vnet.ibm.com>,
	fernando@oss.ntt.co.jp, dradford@bluehost.com,
	Gui@smtp1.linux-foundation.org, agk@sourceware.org,
	subrata@linux.vnet.ibm.com, Paul Menage <menage@google.com>,
	containers@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, dave@linux.vnet.ibm.com,
	matt@bluehost.com, roberto@unbit.it, ngupta@google.com
Subject: Re: [PATCH 9/9] ext3: do not throttle metadata and journal IO
Date: Thu, 23 Apr 2009 08:27:16 -0400	[thread overview]
Message-ID: <20090423122716.GD2723@mit.edu> (raw)
In-Reply-To: <20090423121745.GC2723@mit.edu>

P.S.  I'm not saying that all of these problems need to be solved in a
single subsystem, or even in a single patch series.  Just that someone
is thinking about how these ideas all fit together in a high-level
plan, which is written down.  It could be wrong, but it really seems
to me that each time says, "so what about X", another piece gets
bolted on, as opposed to thinking about what the whole thing will look
like from the very beginning.

						- Ted

  reply	other threads:[~2009-04-23 12:32 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-14 20:21 [PATCH 0/9] cgroup: io-throttle controller (v13) Andrea Righi
2009-04-14 20:21 ` [PATCH 1/9] io-throttle documentation Andrea Righi
2009-04-17  1:24   ` KAMEZAWA Hiroyuki
2009-04-17  1:56     ` Li Zefan
2009-04-17 10:25       ` Andrea Righi
2009-04-17 10:41         ` Andrea Righi
2009-04-17 11:35         ` Fernando Luis Vázquez Cao
2009-04-20  9:38         ` Ryo Tsuruta
2009-04-20 15:00           ` Andrea Righi
2009-04-27 10:45             ` Ryo Tsuruta
2009-04-27 12:15               ` Ryo Tsuruta
2009-04-27 21:56               ` Andrea Righi
2009-04-17  7:34     ` Gui Jianfeng
2009-04-17  7:43       ` KAMEZAWA Hiroyuki
2009-04-17  9:29         ` Gui Jianfeng
2009-04-17  9:55     ` Andrea Righi
2009-04-17 17:39   ` Vivek Goyal
2009-04-17 23:12     ` Andrea Righi
2009-04-19 13:42       ` Vivek Goyal
2009-04-19 15:47         ` Andrea Righi
2009-04-20 21:28           ` Vivek Goyal
2009-04-20 22:05             ` Andrea Righi
2009-04-21  1:08               ` Vivek Goyal
2009-04-21  8:37                 ` Andrea Righi
2009-04-21 14:23                   ` Vivek Goyal
2009-04-21 18:29                     ` Vivek Goyal
2009-04-21 21:36                       ` Andrea Righi
2009-04-21 21:28                     ` Andrea Righi
2009-04-19 13:54       ` Vivek Goyal
2009-04-14 20:21 ` [PATCH 2/9] res_counter: introduce ratelimiting attributes Andrea Righi
2009-04-14 20:21 ` [PATCH 3/9] bio-cgroup controller Andrea Righi
2009-04-15  2:15   ` KAMEZAWA Hiroyuki
2009-04-15  9:37     ` Andrea Righi
2009-04-15 12:38       ` Ryo Tsuruta
2009-04-15 13:23         ` Andrea Righi
2009-04-15 23:58           ` KAMEZAWA Hiroyuki
2009-04-16 10:42             ` Andrea Righi
2009-04-16 12:00               ` Ryo Tsuruta
2009-04-17  0:04               ` KAMEZAWA Hiroyuki
2009-04-17  9:44                 ` Andrea Righi
2009-04-15 13:07     ` Andrea Righi
2009-04-16 22:29   ` Andrew Morton
2009-04-17  0:20     ` KAMEZAWA Hiroyuki
2009-04-17  0:44       ` Andrew Morton
2009-04-17  1:44         ` Ryo Tsuruta
2009-04-17  4:15           ` Andrew Morton
2009-04-17  7:48             ` Ryo Tsuruta
2009-04-17  1:50         ` Balbir Singh
2009-04-17  9:40     ` Andrea Righi
2009-04-17  1:49   ` Takuya Yoshikawa
2009-04-17  2:24     ` KAMEZAWA Hiroyuki
2009-04-17  7:22       ` Ryo Tsuruta
2009-04-17  8:00         ` KAMEZAWA Hiroyuki
2009-04-17  8:48           ` KAMEZAWA Hiroyuki
2009-04-17  8:51             ` KAMEZAWA Hiroyuki
2009-04-17 11:27         ` Block I/O tracking (was Re: [PATCH 3/9] bio-cgroup controller) Fernando Luis Vázquez Cao
2009-04-17 22:09           ` Andrea Righi
2009-04-17  7:32     ` [PATCH 3/9] bio-cgroup controller Ryo Tsuruta
2009-04-17 10:22   ` Balbir Singh
2009-04-20 11:35     ` Ryo Tsuruta
2009-04-20 14:56       ` Andrea Righi
2009-04-21 11:39         ` Ryo Tsuruta
2009-04-21 15:31         ` Balbir Singh
2009-04-14 20:21 ` [PATCH 4/9] support checking of cgroup subsystem dependencies Andrea Righi
2009-04-14 20:21 ` [PATCH 5/9] io-throttle controller infrastructure Andrea Righi
2009-04-14 20:21 ` [PATCH 6/9] kiothrottled: throttle buffered (writeback) IO Andrea Righi
2009-04-14 20:21 ` [PATCH 7/9] io-throttle instrumentation Andrea Righi
2009-04-14 20:21 ` [PATCH 8/9] export per-task io-throttle statistics to userspace Andrea Righi
2009-04-14 20:21 ` [PATCH 9/9] ext3: do not throttle metadata and journal IO Andrea Righi
2009-04-17 12:38   ` Theodore Tso
2009-04-17 12:50     ` Jens Axboe
2009-04-17 14:39       ` Andrea Righi
2009-04-21  0:18         ` Theodore Tso
2009-04-21  8:30           ` Andrea Righi
2009-04-21 14:06             ` Theodore Tso
2009-04-21 14:31               ` Andrea Righi
2009-04-21 16:35                 ` Theodore Tso
2009-04-21 17:23                   ` Balbir Singh
2009-04-21 17:46                     ` Theodore Tso
2009-04-21 18:14                       ` Balbir Singh
2009-04-21 19:14                         ` Theodore Tso
2009-04-21 20:49                           ` Andrea Righi
2009-04-22  0:33                             ` KAMEZAWA Hiroyuki
2009-04-22  1:21                               ` KAMEZAWA Hiroyuki
2009-04-22 10:22                                 ` Andrea Righi
2009-04-23  0:05                                   ` KAMEZAWA Hiroyuki
2009-04-23  1:22                                     ` Theodore Tso
2009-04-23  2:54                                       ` KAMEZAWA Hiroyuki
2009-04-23  4:35                                         ` Theodore Tso
2009-04-23  4:58                                           ` Andrew Morton
2009-04-23  5:37                                             ` KAMEZAWA Hiroyuki
2009-04-23  9:44                                           ` Andrea Righi
2009-04-23 12:17                                             ` Theodore Tso
2009-04-23 12:27                                               ` Theodore Tso [this message]
2009-04-23 21:13                                               ` Andrea Righi
2009-04-24  0:26                                                 ` KAMEZAWA Hiroyuki
2009-04-24  5:14                                           ` Balbir Singh
2009-04-23 10:03                                     ` Andrea Righi
2009-04-22  3:30                           ` Balbir Singh
2009-04-24 15:10               ` Balbir Singh
2009-04-16 22:24 ` [PATCH 0/9] cgroup: io-throttle controller (v13) Andrew Morton
2009-04-17  9:37   ` Andrea Righi
2009-04-30 13:20 ` Alan D. Brunelle
2009-05-01 11:11   ` Andrea Righi

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