Index: head/share/dtrace/nfsattrstats =================================================================== --- head/share/dtrace/nfsattrstats (revision 287543) +++ head/share/dtrace/nfsattrstats (revision 287544) @@ -1,73 +1,73 @@ #!/usr/sbin/dtrace -s /* * 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. * * $FreeBSD$ * * This script creates a trace of NFS RPCs, NFS attribute cache * activity, and NFS access cache activity, along with the system call * that instigated the activity. Notice that NFS events may happen * 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 * reported as "-" */ #pragma D option quiet dtrace:::BEGIN { printf("probe\targ0\texecutable\tsyscall\n"); } syscall:::entry { self->syscallname = probefunc; } syscall:::return { self->syscallname = ""; } -nfsclient::: +nfscl::: /self->syscallname != 0 && self->syscallname != ""/ { printf("%s\t%s\t%s\t%s\n", probemod, stringof(arg0), execname, self->syscallname); } -nfsclient::: +nfscl::: /self->syscallname == 0 || self->syscallname == ""/ { printf("%s\t%s\t%s\t%s\n", probemod, stringof(arg0), execname, self->syscallname); } Index: head/share/dtrace/nfsclienttime =================================================================== --- head/share/dtrace/nfsclienttime (revision 287543) +++ head/share/dtrace/nfsclienttime (revision 287544) @@ -1,72 +1,72 @@ #!/usr/sbin/dtrace -s /* * 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. * * $FreeBSD$ * * 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. */ #pragma D option quiet dtrace:::BEGIN { printf("Collecting data...press Ctrl-C to exit.\n"); } syscall:::entry { self->count = 0; } -nfsclient:nfs3::start +nfscl:nfs3::start { self->timestamp = timestamp; } -nfsclient:nfs3::done +nfscl:nfs3::done { self->count += (timestamp - self->timestamp); } syscall:::return /self->count != 0/ { @syscalls[probefunc] = quantize(self->count); }