head	1.2;
access;
symbols
	RELENG_9:1.2.0.2;
locks; strict;
comment	@# @;


1.2
date	2012.11.17.01.50.30;	author svnexp;	state Exp;
branches
	1.2.2.1;
next	1.1;

1.1
date	2012.05.18.16.47.15;	author gnn;	state Exp;
branches;
next	;

1.2.2.1
date	2012.11.17.01.50.30;	author svnexp;	state dead;
branches;
next	1.2.2.2;

1.2.2.2
date	2013.06.13.19.01.57;	author svnexp;	state Exp;
branches;
next	;


desc
@@


1.2
log
@Switching exporter and resync
@
text
@#!/bin/sh
#
# Copyright (c) 2012 Robert N. M. Watson
# All rights reserved.
#
# This software was developed at the University of Cambridge Computer
# Laboratory with support from a grant from Google, Inc.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: head/share/dtrace/nfsclienttime 235614 2012-05-18 16:47:15Z gnn $
#
# This script measures all time spent waiting on RPC replies for each
# system call, and then generates a histogram of those times sorted by
# system call name.
#
# Currently only supports NFSv3
#
# Usage: nfsclienttime
#
# Press Ctrl-C to exit and display statistics.
#

/usr/sbin/dtrace -n '
#pragma D option quiet

dtrace:::BEGIN
{
	printf("Collecting data...press Ctrl-C to exit.\n");
}

syscall:::entry
{

        self->count = 0;
}

nfsclient:nfs3::start
{

        self->timestamp = timestamp;
}

nfsclient:nfs3::done
{

        self->count += (timestamp - self->timestamp);
}

syscall:::return
/self->count != 0/  {

        @@syscalls[probefunc] = quantize(self->count);
}
'
@


1.2.2.1
log
@file nfsclienttime was added on branch RELENG_9 on 2013-06-13 19:01:57 +0000
@
text
@d1 74
@


1.2.2.2
log
@## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/251697
## SVN ## CVS IS DEPRECATED: http://wiki.freebsd.org/CvsIsDeprecated
@
text
@a0 74
#!/bin/sh
#
# Copyright (c) 2012 Robert N. M. Watson
# All rights reserved.
#
# This software was developed at the University of Cambridge Computer
# Laboratory with support from a grant from Google, Inc.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: stable/9/share/dtrace/nfsclienttime 251697 2013-06-13 18:47:53Z gnn $
#
# This script measures all time spent waiting on RPC replies for each
# system call, and then generates a histogram of those times sorted by
# system call name.
#
# Currently only supports NFSv3
#
# Usage: nfsclienttime
#
# Press Ctrl-C to exit and display statistics.
#

/usr/sbin/dtrace -n '
#pragma D option quiet

dtrace:::BEGIN
{
	printf("Collecting data...press Ctrl-C to exit.\n");
}

syscall:::entry
{

        self->count = 0;
}

nfsclient:nfs3::start
{

        self->timestamp = timestamp;
}

nfsclient:nfs3::done
{

        self->count += (timestamp - self->timestamp);
}

syscall:::return
/self->count != 0/  {

        @@syscalls[probefunc] = quantize(self->count);
}
'
@


1.1
log
@SVN rev 235614 on 2012-05-18 16:47:15Z by gnn

Add a DTrace script to show the frequency and latency of NFS client calls.

Submitted by:	rwatson
@
text
@d30 1
a30 1
# $FreeBSD$
@

