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Full Discussion: Count time min/max/average for ping
Top Forums Shell Programming and Scripting Count time min/max/average for ping Post 302538181 by zorrox on Tuesday 12th of July 2011 03:49:55 AM
Old 07-12-2011
Count time min/max/average for ping
I am redirecting my ping output to a file. The sample output is like this:

Code:
64 bytes from xx.xx.xx.167: icmp_seq=4490 ttl=116 3.75 ms 2011Jul12- 15 40 16
64 bytes from xx.xx.xx.167: icmp_seq=4491 ttl=116 5.29 ms 2011Jul12- 15 40 17
64 bytes from xx.xx.xx.167: icmp_seq=4492 ttl=116 4.88 ms 2011Jul12- 15 40 18
64 bytes from xx.xx.xx.167: icmp_seq=4493 ttl=116 4.33 ms 2011Jul12- 15 40 19
64 bytes from xx.xx.xx.167: icmp_seq=4494 ttl=116 3.93 ms 2011Jul12- 15 40 20
64 bytes from xx.xx.xx.167: icmp_seq=4495 ttl=116 4.05 ms 2011Jul12- 15 40 21
64 bytes from xx.xx.xx.167: icmp_seq=4496 ttl=116 3.33 ms 2011Jul12- 15 40 22
64 bytes from xx.xx.xx.167: icmp_seq=4497 ttl=116 4.23 ms 2011Jul12- 15 40 23
64 bytes from xx.xx.xx.167: icmp_seq=4498 ttl=116 3.59 ms 2011Jul12- 15 40 24
64 bytes from xx.xx.xx.167: icmp_seq=4499 ttl=116 3.57 ms 2011Jul12- 15 40 25
64 bytes from xx.xx.xx.167: icmp_seq=4500 ttl=116 5.27 ms 2011Jul12- 15 40 26
64 bytes from xx.xx.xx.167: icmp_seq=4501 ttl=116 4.51 ms 2011Jul12- 15 40 27
64 bytes from xx.xx.xx.167: icmp_seq=4502 ttl=116 3.45 ms 2011Jul12- 15 40 28
64 bytes from xx.xx.xx.167: icmp_seq=4503 ttl=116 4.16 ms 2011Jul12- 15 40 29
64 bytes from xx.xx.xx.167: icmp_seq=4504 ttl=116 3.34 ms 2011Jul12- 15 40 30
64 bytes from xx.xx.xx.167: icmp_seq=4505 ttl=116 4.59 ms 2011Jul12- 15 40 31
64 bytes from xx.xx.xx.167: icmp_seq=4507 ttl=116 3.46 ms 2011Jul12- 15 40 33
64 bytes from xx.xx.xx.167: icmp_seq=4508 ttl=116 5.34 ms 2011Jul12- 15 40 34


The reply time (rtt) is the seventh field (e.g. 5.34 for the last line).
How can I use awk to produce minimum, maximum and average for the rtt from all lines in the file? How to do it without awk?
Last edited by radoulov; 07-12-2011 at 08:29 AM.. Reason: Code tags.
 

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LEARN ABOUT SUSE

ocf_pacemaker_ping

OCF_PACEMAKER_PING(7)					      Pacemaker Configuration					     OCF_PACEMAKER_PING(7)

NAME

       ocf_pacemaker_ping - node connectivity

SYNOPSIS

       [OCF_RESKEY_pidfile=string] [OCF_RESKEY_dampen=integer] [OCF_RESKEY_name=string] [OCF_RESKEY_multiplier=integer]
       [OCF_RESKEY_host_list=string] [OCF_RESKEY_attempts=integer] [OCF_RESKEY_timeout=integer] [OCF_RESKEY_options=string]
       [OCF_RESKEY_debug=string]

       ping [start | stop | reload | monitor | meta-data | validate-all]

DESCRIPTION

       Every time the monitor action is run, this resource agent records (in the CIB) the current number of ping nodes the host can connect to. It
       is essentially the same as pingd except that it uses the system ping tool to obtain the results.

SUPPORTED PARAMETERS

       OCF_RESKEY_pidfile = string [/var/run//ping-default]
	   PID file

       OCF_RESKEY_dampen = integer [5s]
	   Dampening interval

	   The time to wait (dampening) further changes occur

       OCF_RESKEY_name = string [pingd]
	   Attribute name

	   The name of the attributes to set. This is the name to be used in the constraints.

       OCF_RESKEY_multiplier = integer []
	   Value multiplier

	   The number by which to multiply the number of connected ping nodes by

       OCF_RESKEY_host_list = string []
	   Host list

	   The list of ping nodes to count. Defaults to all configured ping nodes. Rarely needs to be specified.

       OCF_RESKEY_attempts = integer [2]
	   no. of ping attempts

	   Number of ping attempts, per host, before declaring it dead

       OCF_RESKEY_timeout = integer [2]
	   ping timeout in seconds

	   How long, in seconds, to wait before declaring a ping lost

       OCF_RESKEY_options = string []
	   Extra Options

	   A catch all for any other options that need to be passed to ping.

       OCF_RESKEY_debug = string [false]
	   Verbose logging

	   Enables to use default attrd_updater verbose logging on every call.

AUTHOR

       Andrew Beekhof <andrew@beekhof.net>
	   Author.

Pacemaker Configuration 					    07/05/2010						     OCF_PACEMAKER_PING(7)
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