From 0df6019dfc15218785a7a684de06541d2bfa2449 Mon Sep 17 00:00:00 2001
From: Sebastien GODARD <sysstat@orange.fr.fake>
Date: Mon, 20 May 2013 14:57:39 +0200
Subject: [PATCH] Filesystems statistics (part 7): Documentation updates
This patch updates sar manual page to describe option -F used to display
filesystems statistics.
CHANGES file is also updated.
(cherry picked from commit a1999309158fa089e4399ca7b88d0c5fa4c8fef3)
---
man/sar.in | 45 ++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 44 insertions(+), 1 deletion(-)
diff --git a/man/sar.in b/man/sar.in
index 1ef4f89..65c89cb 100644
--- a/man/sar.in
+++ b/man/sar.in
@@ -2,7 +2,7 @@
.SH NAME
sar \- Collect, report, or save system activity information.
.SH SYNOPSIS
-.B sar [ -A ] [ -B ] [ -b ] [ -C ] [ -d ] [ -H ] [ -h ] [ -p ] [ -q ] [ -R ]
+.B sar [ -A ] [ -B ] [ -b ] [ -C ] [ -d ] [ -F ] [ -H ] [ -h ] [ -p ] [ -q ] [ -R ]
.B [ -r ] [ -S ] [ -t ] [ -u [ ALL ] ] [ -V ] [ -v ] [ -W ] [ -w ] [ -y ]
.B [ -I {
.I int
@@ -320,6 +320,49 @@ or written to a file (options
or
.B -o
).
+.IP -F
+Display statistics for currently mounted filesystems. Pseudo-filesystems are
+ignored. At the end of the report,
+.B sar
+will display a summary of all those filesystems. The following values are
+displayed:
+
+.B MBfsfree
+.RS
+.RS
+Total amount a free space in megabytes (including space available only to privileged user).
+.RE
+
+.B MBfsused
+.RS
+Total amount of space used in megabytes.
+.RE
+
+.B %fsused
+.RS
+Percentage of filesystem space used, as seen by a privileged user.
+.RE
+
+.B %ufsused
+.RS
+Percentage of filesystem space used, as seen by an unprivileged user.
+.RE
+
+.B Ifree
+.RS
+Total number of free file nodes in filesystem.
+.RE
+
+.B Iused
+.RS
+Total number of file nodes used in filesystem.
+.RE
+
+.B %Iused
+.RS
+Percentage of file nodes used in filesystem.
+.RE
+.RE
.IP "-f [ filename ]"
Extract records from
.I filename
--
2.14.3