From: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
To: Alasdair Kergon <agk@redhat.com>
Cc: device-mapper development <dm-devel@redhat.com>,
stefan.bader@canonical.com
Subject: Subject: [PATCH 0/3] dm-mpath: dynamic load balancers (v1)
Date: Wed, 18 Mar 2009 17:34:42 +0900 [thread overview]
Message-ID: <49C0B222.9010600@ct.jp.nec.com> (raw)
Hi,
The patch-set adds the following 2 dynamic load balancers:
o dm-queue-length: queue-length oriented dynamic load balancer
o dm-service-time: service-time oriented dynamic load balancer
This patch-set can be applied on top of 2.6.29-rc8.
No dependencies on Alasdair's linux-next patches.
NOTE:
While the patches compile and work with the current bio-based dm,
for them to *properly* work, the request-based dm patches should
be applied, too.
See <http://lkml.org/lkml/2008/9/12/100> for why request-based dm
improves multipath load balancing.
Summary of the patch-set:
1/3: dm-mpath: interface change for dynamic load balancers
2/3: dm-mpath: add queue-length oriented dynamic load balancer
3/3: dm-mpath: add service-time oriented dynamic load balancer
drivers/md/Kconfig | 18 ++
drivers/md/Makefile | 2
drivers/md/dm-mpath.c | 28 ++-
drivers/md/dm-path-selector.h | 8 -
drivers/md/dm-queue-length.c | 257 +++++++++++++++++++++++++++++++++++
drivers/md/dm-round-robin.c | 2
drivers/md/dm-service-time.c | 301 ++++++++++++++++++++++++++++++++++++++++++
7 files changed, 603 insertions(+), 13 deletions(-)
Thanks,
Kiyoshi Ueda
next reply other threads:[~2009-03-18 8:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 8:34 Kiyoshi Ueda [this message]
2009-03-18 8:38 ` [PATCH 1/3] dm-mpath: interface change for dynamic load balancers Kiyoshi Ueda
2009-03-18 8:39 ` [PATCH 2/3] dm-mpath: add queue-length oriented dynamic load balancer Kiyoshi Ueda
2009-03-18 8:40 ` [PATCH 3/3] dm-mpath: add service-time " Kiyoshi Ueda
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=49C0B222.9010600@ct.jp.nec.com \
--to=k-ueda@ct.jp.nec.com \
--cc=agk@redhat.com \
--cc=dm-devel@redhat.com \
--cc=stefan.bader@canonical.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.