From: Christoph Hellwig <hch@infradead.org>
To: NeilBrown <neilb@suse.com>
Cc: Jens Axboe <axboe@fb.com>,
linux-block@vger.kernel.org, linux-mm@kvack.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] loop: Add PF_LESS_THROTTLE to block/loop device thread.
Date: Tue, 4 Apr 2017 00:10:33 -0700 [thread overview]
Message-ID: <20170404071033.GA25855@infradead.org> (raw)
In-Reply-To: <871staffus.fsf@notabene.neil.brown.name>
Looks fine,
Reviewed-by: Christoph Hellwig <hch@lst.de>
But if you actually care about performance in any way I'd suggest
to use the loop device in direct I/O mode..
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: NeilBrown <neilb@suse.com>
Cc: Jens Axboe <axboe@fb.com>,
linux-block@vger.kernel.org, linux-mm@kvack.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] loop: Add PF_LESS_THROTTLE to block/loop device thread.
Date: Tue, 4 Apr 2017 00:10:33 -0700 [thread overview]
Message-ID: <20170404071033.GA25855@infradead.org> (raw)
In-Reply-To: <871staffus.fsf@notabene.neil.brown.name>
Looks fine,
Reviewed-by: Christoph Hellwig <hch@lst.de>
But if you actually care about performance in any way I'd suggest
to use the loop device in direct I/O mode..
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-04-04 7:10 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-03 1:18 [PATCH] loop: Add PF_LESS_THROTTLE to block/loop device thread NeilBrown
2017-04-04 7:10 ` Christoph Hellwig [this message]
2017-04-04 7:10 ` Christoph Hellwig
2017-04-05 4:27 ` NeilBrown
2017-04-05 5:13 ` Ming Lei
2017-04-05 5:13 ` Ming Lei
2017-04-04 11:23 ` Michal Hocko
2017-04-04 11:23 ` Michal Hocko
2017-04-04 14:24 ` Ming Lei
2017-04-04 14:24 ` Ming Lei
2017-04-05 4:31 ` NeilBrown
2017-04-05 4:33 ` [PATCH v2] " NeilBrown
2017-04-05 4:33 ` NeilBrown
2017-04-05 5:05 ` Ming Lei
2017-04-05 5:05 ` Ming Lei
2017-04-05 7:19 ` Michal Hocko
2017-04-05 7:19 ` Michal Hocko
2017-04-05 7:32 ` Michal Hocko
2017-04-05 7:32 ` Michal Hocko
2017-04-06 2:23 ` NeilBrown
2017-04-06 6:53 ` Michal Hocko
2017-04-06 6:53 ` Michal Hocko
2017-04-06 23:47 ` [PATCH v3] " NeilBrown
2017-04-06 23:47 ` NeilBrown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170404071033.GA25855@infradead.org \
--to=hch@infradead.org \
--cc=axboe@fb.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=neilb@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.