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Use dtrace -s instead of /bin/sh for DTrace scripts.

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This commit is contained in:
Rui Paulo 2014-06-26 17:27:36 +00:00
parent eb665cf9e9
commit a223d3ed90
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=267924
3 changed files with 114 additions and 119 deletions
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72
share/dtrace/hotopen
View File

@ -1,40 +1,39 @@
#!/bin/sh #!/usr/sbin/dtrace -s
# /*
# Copyright (c) 2012 George V. Neville-Neil * Copyright (c) 2012 George V. Neville-Neil
# All rights reserved. * All rights reserved.
# *
# Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
# are met: * are met:
# 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the * notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution. * documentation and/or other materials provided with the distribution.
# *
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * 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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE. * SUCH DAMAGE.
# *
# $FreeBSD$ * $FreeBSD$
# *
# The hotopen D script periodically outputs table of which UIDs * The hotopen D script periodically outputs table of which UIDs
# are opening files. This is a very quick way to find out if * are opening files. This is a very quick way to find out if
# a paritcular user is thrashing a system with rapid calls to * a paritcular user is thrashing a system with rapid calls to
# open/close. * open/close.
# *
# Usage: hotopen * Usage: hotopen
# */
/usr/sbin/dtrace -n '
#pragma D option quiet #pragma D option quiet
BEGIN BEGIN
{ {
@ -55,4 +54,3 @@ tick-1sec
trunc(@files); trunc(@files);
output = 0; output = 0;
} }
'

77
share/dtrace/nfsattrstats
View File

@ -1,42 +1,42 @@
#!/bin/sh #!/usr/sbin/dtrace -s
# /*
# Copyright (c) 2012 Robert N. M. Watson * Copyright (c) 2012 Robert N. M. Watson
# All rights reserved. * All rights reserved.
# *
# This software was developed at the University of Cambridge Computer * This software was developed at the University of Cambridge Computer
# Laboratory with support from a grant from Google, Inc. * Laboratory with support from a grant from Google, Inc.
# *
# Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
# are met: * are met:
# 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the * notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution. * documentation and/or other materials provided with the distribution.
# *
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * 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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE. * SUCH DAMAGE.
# *
# $FreeBSD$ * $FreeBSD$
# *
# This script creates a trace of NFS RPCs, NFS attribute cache * This script creates a trace of NFS RPCs, NFS attribute cache
# activity, and NFS access cache activity, along with the system call * activity, and NFS access cache activity, along with the system call
# that instigated the activity. Notice that NFS events may happen * that instigated the activity. Notice that NFS events may happen
# outside of the context of a system call, most likely due to the VM * outside of the context of a system call, most likely due to the VM
# system paging from NFS, in which case the system call name is * system paging from NFS, in which case the system call name is
# reported as "-" * reported as "-"
*/
/usr/sbin/dtrace -n '
#pragma D option quiet #pragma D option quiet
dtrace:::BEGIN dtrace:::BEGIN
@ -71,4 +71,3 @@ nfsclient:::
printf("%s\t%s\t%s\t%s\n", probemod, stringof(arg0), execname, printf("%s\t%s\t%s\t%s\n", probemod, stringof(arg0), execname,
self->syscallname); self->syscallname);
} }
'

84
share/dtrace/nfsclienttime
View File

@ -1,46 +1,45 @@
#!/bin/sh #!/usr/sbin/dtrace -s
# /*
# Copyright (c) 2012 Robert N. M. Watson * Copyright (c) 2012 Robert N. M. Watson
# All rights reserved. * All rights reserved.
# *
# This software was developed at the University of Cambridge Computer * This software was developed at the University of Cambridge Computer
# Laboratory with support from a grant from Google, Inc. * Laboratory with support from a grant from Google, Inc.
# *
# Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
# are met: * are met:
# 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the * notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution. * documentation and/or other materials provided with the distribution.
# *
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * 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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE. * SUCH DAMAGE.
# *
# $FreeBSD$ * $FreeBSD$
# *
# This script measures all time spent waiting on RPC replies for each * 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, and then generates a histogram of those times sorted by
# system call name. * system call name.
# *
# Currently only supports NFSv3 * Currently only supports NFSv3
# *
# Usage: nfsclienttime * Usage: nfsclienttime
# *
# Press Ctrl-C to exit and display statistics. * Press Ctrl-C to exit and display statistics.
# */
/usr/sbin/dtrace -n '
#pragma D option quiet #pragma D option quiet
dtrace:::BEGIN dtrace:::BEGIN
@ -71,4 +70,3 @@ syscall:::return
@syscalls[probefunc] = quantize(self->count); @syscalls[probefunc] = quantize(self->count);
} }
'