07-01-2009
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
HP UNIX version 10.20
I have been using system variable names in some shell scripts in order to automate execution of some test software. I have recently found that there appears to be a restriction with the 'ls' command when listing specific files (e.g. ls *.c). If I pipe the output into wc, I... (5 Replies)
Discussion started by: degwright
5 Replies
2. Shell Programming and Scripting
What command can i use to get the physical and virtual memory of a database? (7 Replies)
Discussion started by: tads98
7 Replies
3. UNIX for Dummies Questions & Answers
Hi,
can anyone explain me what virtual memory is ( for which we use vmstat commande line ) comparing with RAM ?
many thanks before. (2 Replies)
Discussion started by: big123456
2 Replies
4. Programming
Hi,
First of all I appreciate this group very much for its informative discussions and posts.
Here is my question.
I have one process whose virtual memory size increases linearly from 6MB to 12MB in 20 minutes. Does that mean my process has memory leaks?
In what cases does the... (4 Replies)
Discussion started by: shriashishpatil
4 Replies
5. HP-UX
Hi!
I work with HP-UX and I have to monitorize the use of virtual memory for different processes.
(java processes for Tibco Adapter) And if these processes exceed a limit send a message to the syslog.
I donīt know how to monitorize this...
Should I do a script? or use an aplication, for example... (3 Replies)
Discussion started by: Kurohana
3 Replies
6. AIX
Hi,
Would any one be so kind to explain me :
are ulimits defined for each user seperately ? When ?
Specialy what is the impact of :
max locked memory
and
virtual memory
on performance of applications for a user.
Many thanks.
PS :
this is what I can see in MAN :
ulimit ]
... (5 Replies)
Discussion started by: big123456
5 Replies
7. UNIX for Dummies Questions & Answers
Hi All,
Does anyone know what the best commands in the UNIX command line are for obtaining this info:
current CPU usage
memory usage
virtual memory usage
preferably with date and time parameters too?
thanks
ocelot (4 Replies)
Discussion started by: ocelot
4 Replies
8. UNIX for Dummies Questions & Answers
Hi,
Can anyone please help me workout how much virtual memory I have running on a T2000 running Solaris 10. Thanks
# df -h
swap 3.5G 1.0M 3.5G 1% /etc/svc/volatile
swap 3.5G 208K 3.5G 1% /tmp
swap 3.5G 56K ... (2 Replies)
Discussion started by: jamba1
2 Replies
9. AIX
Hi
I am running AIX 5.2. My server is running low on memory. It it using about 1307775 file pages on a total of 1511424 (from vmstat -v).
I looked at the memory yesterday morning, and we had plenty of free memory. I did a backup from Windows (ftp mget command) of a large file selection. From... (5 Replies)
Discussion started by: fredrivard
5 Replies
10. UNIX for Beginners Questions & Answers
So, I would ask you a piece of advice about which books or titles could give me comprehensive information about virtual memory in UNIX. Especially, I would found out that virtual address translation corresponds structures of kernel!
Thanks! (2 Replies)
Discussion started by: Fadedfate
2 Replies
LEARN ABOUT DEBIAN
sys::statistics::linux::diskusage
Sys::Statistics::Linux::DiskUsage(3pm) User Contributed Perl Documentation Sys::Statistics::Linux::DiskUsage(3pm)
NAME
Sys::Statistics::Linux::DiskUsage - Collect linux disk usage.
SYNOPSIS
use Sys::Statistics::Linux::DiskUsage;
my $lxs = new Sys::Statistics::Linux::DiskUsage;
my $stat = $lxs->get;
DESCRIPTION
Sys::Statistics::Linux::DiskUsage gathers the disk usage with the command "df".
For more information read the documentation of the front-end module Sys::Statistics::Linux.
DISK USAGE INFORMATIONS
Generated by /bin/df -kP.
total - The total size of the disk.
usage - The used disk space in kilobytes.
free - The free disk space in kilobytes.
usageper - The used disk space in percent.
mountpoint - The moint point of the disk.
GLOBAL VARS
If you want to change the path or arguments for "df" you can use the following variables...
$Sys::Statistics::Linux::DiskUsage::DF_PATH = '/bin';
$Sys::Statistics::Linux::DiskUsage::DF_CMD = 'df -akP';
Example:
use Sys::Statistics::Linux;
use Sys::Statistics::Linux::DiskUsage;
$Sys::Statistics::Linux::DiskUsage::DF_CMD = 'df -akP';
my $sys = Sys::Statistics::Linux->new(diskusage => 1);
my $disk = $sys->get;
METHODS
new()
Call "new()" to create a new object.
my $lxs = Sys::Statistics::Linux::DiskUsage->new;
It's possible to set the path to df.
Sys::Statistics::Linux::DiskUsage->new(
cmd => {
# This is the default
path => '/bin',
df => 'df -kP 2>/dev/null',
}
);
get()
Call "get()" to get the statistics. "get()" returns the statistics as a hash reference.
my $stat = $lxs->get;
EXPORTS
No exports.
SEE ALSO
df(1)
REPORTING BUGS
Please report all bugs to <jschulz.cpan(at)bloonix.de>.
AUTHOR
Jonny Schulz <jschulz.cpan(at)bloonix.de>.
COPYRIGHT
Copyright (c) 2006, 2007 by Jonny Schulz. All rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.14.2 2012-03-09 Sys::Statistics::Linux::DiskUsage(3pm)