From: Vivek Goyal <vgoyal@redhat.com>
To: Corrado Zoccolo <czoccolo@gmail.com>
Cc: Shaohua Li <shaohua.li@intel.com>,
lkml <linux-kernel@vger.kernel.org>,
Jens Axboe <jaxboe@fusionio.com>,
Maxim Patlasov <maxim.patlasov@gmail.com>
Subject: Re: [patch]cfq-iosched: delete deep seeky queue idle logic
Date: Tue, 27 Sep 2011 09:08:43 -0400 [thread overview]
Message-ID: <20110927130843.GA24673@redhat.com> (raw)
In-Reply-To: <CADX3swpctg-yENZE0178x5SS3PTKB3qZE+=vEfNJwqydxLJ95g@mail.gmail.com>
On Sun, Sep 25, 2011 at 09:34:16AM +0200, Corrado Zoccolo wrote:
[..]
> >
> > Anyway, what's wrong with the idea I suggested in other mail of expiring
> > a sync-noidle queue afer few reuqest dispatches so that it does not
> > starve other sync-noidle queues.
> I don't know the current state of the code. Are the noidle queues
> sorted in some tree, by sector number?
> If that is the case, then even an expired queue could still be in
> front of the tree.
I am not aware of any queue sorting based on sector number on sync-noidle
tree. So we should just be able to do round robin.
Thanks
Vivek
next prev parent reply other threads:[~2011-09-27 13:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-16 3:09 [patch]cfq-iosched: delete deep seeky queue idle logic Shaohua Li
2011-09-16 6:04 ` Corrado Zoccolo
2011-09-16 6:40 ` Shaohua Li
2011-09-16 19:25 ` Corrado Zoccolo
2011-09-21 11:16 ` Shaohua Li
2011-09-23 13:24 ` Vivek Goyal
2011-09-25 7:34 ` Corrado Zoccolo
2011-09-27 13:08 ` Vivek Goyal [this message]
2011-09-26 0:51 ` Shaohua Li
2011-09-27 13:11 ` Vivek Goyal
[not found] ` <CADX3swq0qURdi7VYLAVbsAmX5psPrzq-uvbqANsnLkHO0xcOMQ@mail.gmail.com>
2011-09-26 0:55 ` Shaohua Li
2011-09-27 6:07 ` Corrado Zoccolo
2011-09-27 6:33 ` Shaohua Li
2011-09-28 7:09 ` Corrado Zoccolo
2011-09-16 13:24 ` Vivek Goyal
2011-09-16 13:37 ` Vivek Goyal
2011-09-16 9:54 ` Tao Ma
2011-09-16 14:08 ` Christoph Hellwig
2011-09-16 14:50 ` Tao Ma
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=20110927130843.GA24673@redhat.com \
--to=vgoyal@redhat.com \
--cc=czoccolo@gmail.com \
--cc=jaxboe@fusionio.com \
--cc=linux-kernel@vger.kernel.org \
--cc=maxim.patlasov@gmail.com \
--cc=shaohua.li@intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox