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#!/usr/sbin/dtrace -s
/*
* icmpstat.d - print ICMP statistics. Uses DTrace.
*
* This prints ICMP statistics every second, retrieved from the MIB provider.
* This is a simple script to demonstrate the ability to trace ICMP events.
*
* $Id: icmpstat.d 3 2007-08-01 10:50:08Z brendan $
*
* USAGE: icmpstat.d
*
* FIELDS:
* STATISTIC ICMP statistic name
* VALUE total of statistic during sample
*
* The above ICMP statistics are documented in the mib2_icmp struct
* in the /usr/include/inet/mib2.h file; and also in the mib provider
* chapter of the DTrace Guide, http://docs.sun.com/db/doc/817-6223.
*
* COPYRIGHT: Copyright (c) 2005 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
*
* 25-Jul-2005 Brendan Gregg Created this.
* 25-Jul-2005 " " Last update.
*/
#pragma D option quiet
/*
* Save Data
*/
mib:::icmp*
{
@icmp[probename] = sum(arg0);
}
/*
* Print Output
*/
profile:::tick-1sec
{
printf("%Y,\n\n", walltimestamp);
printf("%32s %8s\n", "STATISTIC", "VALUE");
printa("%32s %@8d\n", @icmp);
printf("\n");
trunc(@icmp);
}
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