#!/usr/sbin/dtrace -s
 /*
  * xcallsbypid.d - CPU cross calls by PID.
  *                 Writen using DTrace (Solaris 10 3/05).
  *
  * $Id: xcallsbypid.d 3 2007-08-01 10:50:08Z brendan $
  *
  * USAGE:	xcallsbypid.d		# hit Ctrl-C to end sample
  *
  * FIELDS:
  *		PID		process ID
  * 		CMD		process name
  *		XCALLS		number of cross calls
  *
  * 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
  *
  * 17-Sep-2005	Brendan Gregg	Created this.
  * 20-Apr-2006	   "      "	Last update.
  */
 
 #pragma D option quiet
 
 dtrace:::BEGIN
 {
 	printf("Tracing... Hit Ctrl-C to end.\n");
 }
 
 sysinfo:::xcalls
 {
 	@num[pid, execname] = count();
 }
 
 dtrace:::END
 {
 	printf("%6s %-16s %16s\n", "PID", "CMD", "XCALLS");
 	printa("%6d %-16s %@16d\n", @num);
 }