10-04-2010
Obviously vjm is looking for a time resolution of less than 1ms to be displayed to check for network latency but unfortunately AIX cannot do that and just rounds to the nearest ms, 0ms in your example.
Sorry vjm, for AIX you will either need to try the linux ping or some open source ping or find another way.
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LEARN ABOUT DEBIAN
ping_pong
PING_PONG(1) PING_PONG(1)
NAME
ping_pong - measures the ping-pong byte range lock latency
SYNOPSIS
ping_pong [options] <file> <num_locks>
ping_pong [-r] [-w] [-m]
DESCRIPTION
This measures the ping-pong byte range lock latency. It is especially useful on a cluster of nodes sharing a common lock manager as it will
give some indication of the lock managers performance under stress.
OPTIONS
-r
do reads
-w
do writes
-m
use mmap
EXAMPLES
Testing lock coherence
ping_pong test.dat N
Testing IO coherence
ping_pong -rw test.dat N
SEE ALSO
https://wiki.samba.org/index.php/Ping_pong, ctdb(1), ctdbd(1)
COPYRIGHT
/LICENSE
Copyright (C) Andrew Tridgell 2002
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see http://www.gnu.org/licenses/.
03/26/2011 PING_PONG(1)