From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001

From: Benjamin Marzinski <bmarzins@redhat.com>

Date: Tue, 15 Nov 2022 09:01:36 -0600

Subject: [PATCH] multipath: add historical-service-time to the man page

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>

---

 multipath/multipath.conf.5 | 5 +++++

 1 file changed, 5 insertions(+)

diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5

index cb07a62c..d8a98435 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 4.18.0-305.3.el8 kernel) Choose the path for the next bunch of I/O 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

 .