12-30-2003
10 More Discussions You Might Find Interesting
1. Filesystems, Disks and Memory
I need to put a program together to determine the total, available memory and total and available swap on unix machines. I have been searching for weeks and I seem to run into dead ends. Every unix platform I look at has a different way to determine memory info.
Any sugggestions or new... (4 Replies)
Discussion started by: ghe1
4 Replies
2. UNIX for Advanced & Expert Users
Hi,
I am facing an interesting aspect of find command...
to be clear, we are running a small web server with oracle 8i database and Oralce9iAS on Sun E250 with Solaris 2.6
Over a period of time, the free memory ( displayed in 'top' utility ) drops down.. we could relate this to dedicated... (6 Replies)
Discussion started by: shibz
6 Replies
3. UNIX for Dummies Questions & Answers
I'm interested in adding more swap space to my current workstation (Solaris 10). I currently have 2 hard drives installed, however the system was only created with 512MB for swap that resides on drive 1. This drive is already sliced up and all slices are being used.
The second drive has two... (3 Replies)
Discussion started by: here2learn
3 Replies
4. HP-UX
how can I find cpu usage memory usage swap usage and
I want to know CPU usage above X% and contiue Y times and memory usage above X % and contiue Y times
my final destination is monitor process
logical volume usage above X % and number of Logical voluage above
can I not to... (3 Replies)
Discussion started by: alert0919
3 Replies
5. Solaris
Hi,
Im working on Solaris 9 on SPARC-32 bit running on an Ultra-80, and I have to find out the following:-
1. Total Physical Memory in the system(total RAM).
2. Available Physical Memory(i.e. RAM Usage)
3. Total (Logical) Memory in the system
4. Available (Logical) Memory.
I know... (4 Replies)
Discussion started by: 0ktalmagik
4 Replies
6. Solaris
Hi all,
Could please let me know how to get the more memory free space (not added the RAM) in local zone.
-bash-3.00# vmstat 2 5
kthr memory page disk faults cpu
r b w swap free re mf pi po fr de sr s0 s1 s1 s1 in sy cs us sy... (3 Replies)
Discussion started by: murthy76
3 Replies
7. Red Hat
hi, I have done the below, but am confused as to how much memory is "free"
please help
thanks
$ free
total used free shared buffers cached
Mem: 132033488 48827536 83205952 0 1007696 45404632
-/+ buffers/cache: 2415208 ... (7 Replies)
Discussion started by: JamesByars
7 Replies
8. UNIX for Advanced & Expert Users
I was running a program and it stopped and showed "Out of Memory!". at that time, the RAM used by this process is around 4G and the free memory size of the machine is around 30G. Does anybody know what maybe the reason? this program is written with Perl. the OS of the machine is Solaris U8. And I... (1 Reply)
Discussion started by: lilili07
1 Replies
9. AIX
All,
AIX: 6.1 64 bits
How to find out Free memory available on AIX 6.1 64 bits
When I used :
svmon -G
size inuse free pin virtual mmode
memory 1048576 612109 191151 215969 549824 Ded-E
pg space 4325376 ... (1 Reply)
Discussion started by: a1_win
1 Replies
10. Solaris
I have a Solaris 10 VM that processes are seg faulting on (no space) and swap goes from 64GB to 151MB which triggers the seg fault. The free memory is 25GB when this occurs. I have adjusted the project to use all available ram. My question is why is swap being filled with 25GB remaining?
the... (10 Replies)
Discussion started by: thefroggy
10 Replies
LEARN ABOUT CENTOS
sys::meminfo
MemInfo(3) User Contributed Perl Documentation MemInfo(3)
Sys::MemInfo - Memory informations
SYNOPSIS
use Sys::MemInfo qw(totalmem freemem totalswap);
print "total memory: ".(&totalmem / 1024)."
";
print "free memory: ".(&freemem / 1024)."
";
print "total swap: ".(&totalswap / 1024)."
";
print "free swap: ".(Sys::MemInfo::get("freeswap") / 1024)."
";
DESCRIPTION
Sys::MemInfo return the total amount of free and used physical memory in bytes in totalmem and freemem variables.
Total amount of free and user swap memory are alse returned in totalswap and freeswap variables.
This module has been tested on Linux 2.6.10, UnixWare 7.1.2, AIX5, OpenBSD 3.8, NetBSD 2.0.2, FreBSD 5.4, HPUX11, Solaris 9, Tru64 5.1,
Irix 6.5, Mac OS X 10.2 darwin and Windows XP.
It should work on FreeBSD 4 and Windows 9X/ME/NT/200X/Vista.
METHODS
availkeys
Return list of all accessor keys (freemem, totalmem, etc.) This is useful for dumping out all known information from the object by
calling get() on all of the returned keys.
freemem
Returns free physical memory in bytes.
freeswap
Returns free swap space in bytes.
get Returns the value of the passed key.
totalmem
Returns total physical memory size in bytes.
totalswap
Returns total swap space in bytes.
AUTHOR
Sylvain Cresto <scresto@gmail.com>
Thanks to Laurent Dufour and Wilson Snyder.
BUGS
Please send bug-reports to scresto@gmail.com
LICENCE
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
COPYRIGHT
Copyright (C) 2005, 2006 - Sylvain Cresto
perl v5.16.3 2006-11-09 MemInfo(3)