| Message ID | 20201005192806.15177-1-xose.vazquez@gmail.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Delegated to: | christophe varoqui |
| Headers | show |
| Series | [v2] multipath-tools: add info about the historical-service-time path selector to man page | expand |
On Mon, 2020-10-05 at 21:28 +0200, Xose Vazquez Perez wrote: > Just minimal info. > > Cc: Khazhismel Kumykov <khazhy@google.com> > Cc: Gabriel Krisman Bertazi <krisman@collabora.com> > Cc: Martin Wilck <mwilck@suse.com> > Cc: Benjamin Marzinski <bmarzins@redhat.com> > Cc: Christophe Varoqui <christophe.varoqui@opensvc.com> > Cc: DM-DEVEL ML <dm-devel@redhat.com> > Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Thanks! Reviewed-by: Martin Wilck <mwilck@suse.com> -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
Xose Vazquez Perez <xose.vazquez@gmail.com> writes: > Just minimal info. > > Cc: Khazhismel Kumykov <khazhy@google.com> > Cc: Gabriel Krisman Bertazi <krisman@collabora.com> > Cc: Martin Wilck <mwilck@suse.com> > Cc: Benjamin Marzinski <bmarzins@redhat.com> > Cc: Christophe Varoqui <christophe.varoqui@opensvc.com> > Cc: DM-DEVEL ML <dm-devel@redhat.com> > Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5 index 05a5e8ff..5e65cb93 100644 --- a/multipath/multipath.conf.5 +++ b/multipath/multipath.conf.5 @@ -205,6 +205,11 @@ of outstanding I/O to the path. (Since 2.6.31 kernel) Choose the path for the next bunch of I/O based on the amount of outstanding I/O to the path and its relative throughput. .TP +.I "historical-service-time 0" +(Since 5.8 kernel) Choose the path for the next bunch of IOs based on the +estimation of future service time based on the history of previous I/O submitted +to each path. +.TP The default is: \fBservice-time 0\fR .RE .
Just minimal info. Cc: Khazhismel Kumykov <khazhy@google.com> Cc: Gabriel Krisman Bertazi <krisman@collabora.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Benjamin Marzinski <bmarzins@redhat.com> Cc: Christophe Varoqui <christophe.varoqui@opensvc.com> Cc: DM-DEVEL ML <dm-devel@redhat.com> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> --- multipath/multipath.conf.5 | 5 +++++ 1 file changed, 5 insertions(+)