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      1 #!/usr/sbin/dtrace -s
      2 /*
      3  * vmbypid.d - print vminfo events by process. DTrace.
      4  *
      5  * $Id: vmbypid.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $
      6  *
      7  * USAGE:	vmbypid.d
      8  *
      9  * FIELDS:
     10  *		EXEC	Process name
     11  *		PID	Process ID
     12  * 		VM	Virtual Memory statistic (/usr/include/sys/sysinfo.h)
     13  *		VALUE	Value by which statistic was incremented
     14  *
     15  * The virtual memory statistics are documented in the cpu_vminfo struct
     16  * in the /usr/include/sys/sysinfo.h file; and also in the vminfo provider
     17  * chapter of the DTrace Guide, http://docs.sun.com/db/doc/817-6223.
     18  *
     19  * COPYRIGHT: Copyright (c) 2005 Brendan Gregg.
     20  *
     21  * CDDL HEADER START
     22  *
     23  *  The contents of this file are subject to the terms of the
     24  *  Common Development and Distribution License, Version 1.0 only
     25  *  (the "License").  You may not use this file except in compliance
     26  *  with the License.
     27  *
     28  *  You can obtain a copy of the license at Docs/cddl1.txt
     29  *  or http://www.opensolaris.org/os/licensing.
     30  *  See the License for the specific language governing permissions
     31  *  and limitations under the License.
     32  *
     33  * CDDL HEADER END
     34  *
     35  * 14-May-2005	Brendan Gregg	Created this.
     36  * 20-Apr-2006	   "      "	Last update.
     37  */
     38 
     39 #pragma D option quiet
     40 
     41 dtrace:::BEGIN
     42 {
     43 	printf("Tracing... Hit Ctrl-C to end.\n");
     44 }
     45 
     46 vminfo:::
     47 {
     48 	@VM[execname, pid, probename] = sum(arg0);
     49 }
     50 
     51 dtrace:::END {
     52 	printf("%16s %8s %22s %8s\n", "EXEC", "PID", "VM", "VALUE");
     53 	printa("%16s %8d %22s %@8d\n", @VM);
     54 }
     55