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)
Check Out this Related Man Page
Parse::DebianChangelog::ChangesFilters(3pm) User Contributed Perl Documentation Parse::DebianChangelog::ChangesFilters(3pm)NAME
Parse::DebianChangelog::ChangesFilters - filters to be applied to Debian changelog entries
SYNOPSIS DESCRIPTION
This is currently only used internally by Parse::DebianChangelog and is not yet documented. There may be still API changes until this
module is finalized.
SEE ALSO
Parse::DebianChangelog
AUTHOR
Frank Lichtenheld, <frank@lichtenheld.de>
COPYRIGHT AND LICENSE
Copyright (C) 2005 by Frank Lichtenheld
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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
perl v5.10.1 2011-04-04 Parse::DebianChangelog::ChangesFilters(3pm)
Hey all,
I'm writting my first C program (Apart from the little ones I did to learn the program).
What I want for this program to do is ping a range of IP's and then place the reply if alive into a file the compare all in that file to the /etc/hosts file to find the host name.
I know I... (2 Replies)
Hey all. I have a long list of IP addresses I want to ping. The IP's are located in a flat file "ping_info.dat".
I was wondering what the best way to go about this would be. Can someone help me out? (2 Replies)
if test.dat is the file
cat test.dat|uuencode test.dat|mailx -s "subject" mailid
can be used for attaching test.dat
how can i attach more than one file to a mail using mailx (2 Replies)