#!/usr/sbin/dtrace -s /* * intbycpu.d - interrupts by CPU. * Written using DTrace (Solaris 10 3/05). * * $Id: intbycpu.d,v 1.1.1.1 2015/09/30 22:01:07 christos Exp $ * * USAGE: intbycpu.d # hit Ctrl-C to end sample * * FIELDS: * CPU CPU number * INTERRUPTS number of interrupts in sample * * This is based on a DTrace OneLiner from the DTraceToolkit. * * COPYRIGHT: Copyright (c) 2005, 2006 Brendan Gregg. * * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at Docs/cddl1.txt * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * CDDL HEADER END * * 15-May-2005 Brendan Gregg Created this. * 20-Apr-2006 " " Last update. */ #pragma D option quiet dtrace:::BEGIN { printf("Tracing... Hit Ctrl-C to end.\n"); } sdt:::interrupt-start { @num[cpu] = count(); } dtrace:::END { printf("%-16s %16s\n", "CPU", "INTERRUPTS"); printa("%-16d %@16d\n", @num); }