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