1N/A#!/usr/sbin/dtrace -s
1N/A/*
1N/A * inttimes.d - print interrupt on-cpu time.
1N/A * Written using DTrace (Solaris 10 3/05)
1N/A *
1N/A * $Id: inttimes.d 3 2007-08-01 10:50:08Z brendan $
1N/A *
1N/A * USAGE: inttimes.d # wait several seconds, then hit Ctrl-C
1N/A *
1N/A * FIELDS:
1N/A * DEVICE instance name of device driver
1N/A * TIME (ns) sum of time spent servicing interrupt (ns)
1N/A *
1N/A * BASED ON: /usr/demo/dtrace/intr.d
1N/A *
1N/A * SEE ALSO:
2N/A * DTrace Guide "sdt Provider" chapter (docs.oracle.com)
1N/A * intrstat(1M)
1N/A *
1N/A * PORTIONS: Copyright (c) 2005 Brendan Gregg.
1N/A *
1N/A * CDDL HEADER START
1N/A *
1N/A * The contents of this file are subject to the terms of the
1N/A * Common Development and Distribution License, Version 1.0 only
1N/A * (the "License"). You may not use this file except in compliance
1N/A * with the License.
1N/A *
1N/A * You can obtain a copy of the license at Docs/cddl1.txt
1N/A * or http://www.opensolaris.org/os/licensing.
1N/A * See the License for the specific language governing permissions
1N/A * and limitations under the License.
1N/A *
1N/A * CDDL HEADER END
1N/A *
1N/A * 28-Jun-2005 Brendan Gregg Created this.
1N/A * 20-Apr-2006 " " Last update.
1N/A */
1N/A
1N/A#pragma D option quiet
1N/A
1N/Adtrace:::BEGIN
1N/A{
1N/A printf("Tracing... Hit Ctrl-C to end.\n");
1N/A}
1N/A
1N/Asdt:::interrupt-start
1N/A{
1N/A self->ts = vtimestamp;
1N/A}
1N/A
1N/Asdt:::interrupt-complete
1N/A/self->ts && arg0 != 0/
1N/A{
1N/A this->devi = (struct dev_info *)arg0;
1N/A /* this checks the pointer is valid, */
1N/A self->name = this->devi != 0 ?
1N/A stringof(`devnamesp[this->devi->devi_major].dn_name) : "?";
1N/A this->inst = this->devi != 0 ? this->devi->devi_instance : 0;
1N/A @num[self->name, this->inst] = sum(vtimestamp - self->ts);
1N/A self->name = 0;
1N/A}
1N/A
1N/Asdt:::interrupt-complete
1N/A{
1N/A self->ts = 0;
1N/A}
1N/A
1N/Adtrace:::END
1N/A{
1N/A printf("%11s %16s\n", "DEVICE", "TIME (ns)");
1N/A printa("%10s%-3d %@16d\n", @num);
1N/A}