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| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2009-06-22 11:12:27 +0200 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-06-22 11:12:27 +0200 |
| commit | fd5e033908b7b743b5650790f196761dd930f988 (patch) | |
| tree | cd264d11371b9410e98388e00f4d87459a5e6325 /Documentation/device-mapper/dm-service-time.txt | |
| parent | dm mpath: add start_io and nr_bytes to path selectors (diff) | |
| download | linux-fd5e033908b7b743b5650790f196761dd930f988.tar.xz linux-fd5e033908b7b743b5650790f196761dd930f988.zip | |
dm mpath: add queue length load balancer
This patch adds a dynamic load balancer, dm-queue-length, which
balances the number of in-flight I/Os across the paths.
The code is based on the patch posted by Stefan Bader:
https://www.redhat.com/archives/dm-devel/2005-October/msg00050.html
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'Documentation/device-mapper/dm-service-time.txt')
0 files changed, 0 insertions, 0 deletions