mean.awk revision 1.3 
1#!/bin/awk -f
2#	$NetBSD: mean.awk,v 1.3 1995/03/26 21:45:20 glass Exp $
3#
4# Copyright (c) 1990, 1993
5#	The Regents of the University of California.  All rights reserved.
6#
7# This code is derived from software contributed to Berkeley by
8# Van Jacobson.
9#
10# Redistribution and use in source and binary forms, with or without
11# modification, are permitted provided that the following conditions
12# are met:
13# 1. Redistributions of source code must retain the above copyright
14#    notice, this list of conditions and the following disclaimer.
15# 2. Redistributions in binary form must reproduce the above copyright
16#    notice, this list of conditions and the following disclaimer in the
17#    documentation and/or other materials provided with the distribution.
18# 3. All advertising materials mentioning features or use of this software
19#    must display the following acknowledgement:
20#	This product includes software developed by the University of
21#	California, Berkeley and its contributors.
22# 4. Neither the name of the University nor the names of its contributors
23#    may be used to endorse or promote products derived from this software
24#    without specific prior written permission.
25#
26# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36# SUCH DAMAGE.
37#
38#	from: @(#)mean.awk	8.1 (Berkeley) 6/6/93
39#	$Id: mean.awk,v 1.3 1995/03/26 21:45:20 glass Exp $
40#
41/^ *[0-9]/	{
42	# print out the average time to each hop along a route.
43	tottime = 0; n = 0;
44	for (f = 5; f <= NF; ++f) {
45		if ($f == "ms") {
46			tottime += $(f - 1)
47			++n
48		}
49	}
50	if (n > 0)
51		print $1, tottime/n, median
52}
53#!/bin/awk -f
54#
55# Copyright (c) 1990, 1993
56#	The Regents of the University of California.  All rights reserved.
57#
58# This code is derived from software contributed to Berkeley by
59# Van Jacobson.
60#
61# Redistribution and use in source and binary forms, with or without
62# modification, are permitted provided that the following conditions
63# are met:
64# 1. Redistributions of source code must retain the above copyright
65#    notice, this list of conditions and the following disclaimer.
66# 2. Redistributions in binary form must reproduce the above copyright
67#    notice, this list of conditions and the following disclaimer in the
68#    documentation and/or other materials provided with the distribution.
69# 3. All advertising materials mentioning features or use of this software
70#    must display the following acknowledgement:
71#	This product includes software developed by the University of
72#	California, Berkeley and its contributors.
73# 4. Neither the name of the University nor the names of its contributors
74#    may be used to endorse or promote products derived from this software
75#    without specific prior written permission.
76#
77# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
78# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
79# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
80# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
81# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
82# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
83# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
84# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
85# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
86# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
87# SUCH DAMAGE.
88#
89#	@(#)mean.awk	8.1 (Berkeley) 6/6/93
90#	$NetBSD: mean.awk,v 1.3 1995/03/26 21:45:20 glass Exp $
91#
92/^ *[0-9]/	{
93	# print out the average time to each hop along a route.
94	tottime = 0; n = 0;
95	for (f = 5; f <= NF; ++f) {
96		if ($f == "ms") {
97			tottime += $(f - 1)
98			++n
99		}
100	}
101	if (n > 0)
102		print $1, tottime/n, median
103}
104