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authorDiomidis Spinellis <dds@FreeBSD.org>2009-05-12 20:42:12 +0000
committerDiomidis Spinellis <dds@FreeBSD.org>2009-05-12 20:42:12 +0000
commitee3b0f6e2e053c63a22950421e05ff93ebc3cd73 (patch)
tree2ea5e736f24721832545f1c7f970fcd55dd11387 /usr.bin/truss/truss.1
parent6282e61346e9139947b68673f692fc7f33b7ef9e (diff)
downloadsrc-ee3b0f6e2e053c63a22950421e05ff93ebc3cd73.tar.gz
src-ee3b0f6e2e053c63a22950421e05ff93ebc3cd73.zip
Add -c option to summarize number of calls, errors, and system time.
Reviewed by: alfred
Notes
Notes: svn path=/head/; revision=192025
Diffstat (limited to 'usr.bin/truss/truss.1')
-rw-r--r--usr.bin/truss/truss.112
1 files changed, 9 insertions, 3 deletions
diff --git a/usr.bin/truss/truss.1 b/usr.bin/truss/truss.1
index 28e474e042ea..6a01451a4983 100644
--- a/usr.bin/truss/truss.1
+++ b/usr.bin/truss/truss.1
@@ -1,6 +1,6 @@
.\" $FreeBSD$
.\"
-.Dd January 22, 2009
+.Dd May 12, 2009
.Dt TRUSS 1
.Os
.Sh NAME
@@ -8,12 +8,12 @@
.Nd trace system calls
.Sh SYNOPSIS
.Nm
-.Op Fl faedDS
+.Op Fl facedDS
.Op Fl o Ar file
.Op Fl s Ar strsize
.Fl p Ar pid
.Nm
-.Op Fl faedDS
+.Op Fl facedDS
.Op Fl o Ar file
.Op Fl s Ar strsize
.Ar command Op Ar args
@@ -36,6 +36,12 @@ etc.
Show the argument strings that are passed in each
.Xr execve 2
system call.
+.It Fl c
+Do not display individual system calls.
+Instead, before exiting, print a summary containing for each system call:
+the total system time used,
+the number of times the call was invoked,
+and the number of times the call returned with an error.
.It Fl e
Show the environment strings that are passed in each
.Xr execve 2