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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

             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

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