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authorEdward Tomasz Napierala <trasz@FreeBSD.org>2016-09-22 07:33:43 +0000
committerEdward Tomasz Napierala <trasz@FreeBSD.org>2016-09-22 07:33:43 +0000
commitb76ce4527bd292cb36cfbc0e4f390c3231ae4095 (patch)
treec81fc85f9a7b3f0a7bd7d045153667e7f082e2a7 /usr.sbin/diskinfo/diskinfo.8
parent5c6b397ff191ce6fbc32f3629d5bee5c12d14c82 (diff)
downloadsrc-b76ce4527bd292cb36cfbc0e4f390c3231ae4095.tar.gz
src-b76ce4527bd292cb36cfbc0e4f390c3231ae4095.zip
Add "diskinfo -i", a simple aio-based IOPS benchmark.
MFC after: 1 month
Notes
Notes: svn path=/head/; revision=306160
Diffstat (limited to 'usr.sbin/diskinfo/diskinfo.8')
-rw-r--r--usr.sbin/diskinfo/diskinfo.88
1 files changed, 6 insertions, 2 deletions
diff --git a/usr.sbin/diskinfo/diskinfo.8 b/usr.sbin/diskinfo/diskinfo.8
index f68d426e6b49..f4b466424de3 100644
--- a/usr.sbin/diskinfo/diskinfo.8
+++ b/usr.sbin/diskinfo/diskinfo.8
@@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd November 9, 2004
+.Dd September 22, 2016
.Dt DISKINFO 8
.Os
.Sh NAME
@@ -36,7 +36,7 @@
.Nd get information about disk device
.Sh SYNOPSIS
.Nm
-.Op Fl ctv
+.Op Fl citv
.Ar disk ...
.Sh DESCRIPTION
The
@@ -59,6 +59,10 @@ The
option triggers a simple measurement of the I/O read command overhead.
.Pp
The
+.Fl i
+option triggers a simple IOPS benchmark.
+.Pp
+The
.Fl t
option triggers a simple and rather naive benchmark of the disks seek
and transfer performance.