All,
The (fre) coloumn of the (vmstat) command, does it report the size of the free list including the swap space or it only report on the RAM (physical memory).
BR, (1 Reply)
Hi All
I have a clarification. I am running a database on CentOS 4.5 final, PostgreSQL version 8.1.9. The question is about memory usage on the system. The memory used statistic has risen consistently over the past few days... by about 2-3% a day. I want to know why this memory is growing.... (1 Reply)
Hi,
Is it possible to obtain physical memory and swap memory available in HP-UX server.
I tried using "top" command but i'm not able to grep the memory part exclusively...
Thanks.... (4 Replies)
Hi friends
i have a query.
we have two p-series machine(p550 & p570) with HACMP 5.3 and AIX 5.3 hosting SAP.
Now i need to now is there a way or a command to check the memory utilization on these machines on daily basis. I have tried vmstat and iostat but still it's not clear.
We have... (3 Replies)
dear all,
kindly i want to check my server memory utilization i used alot of commands but i want to make sure that it is acurate let me explain
i have a server which has 32GB RAM
Total Memory = 33423360 kb
Free Memory = 4172568 kb
Utilized Memory = 29250792 kb
Memory Utilization... (2 Replies)
Hi Experts,
Our servers running Solaris 10 with SAP Application. The memory utilization always >90%, but the process on SAP is too less even nothing.
Why memory utilization on solaris always looks high?
I have statement about memory on solaris, is this true:
Memory in solaris is used for... (4 Replies)
I have parallels container running on Suse. From top command, I am not able to see, what is eating up so big amount of memory.
top - 07:44:24 up 172 days, 18:52, 1 user, load average: 0.01, 0.02, 0.00
Tasks: 44 total, 1 running, 43 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, ... (1 Reply)
Hi,
i am new to linux/RHEL 6.0 and i have two questions.
1) How to get the CPU utilization and Memory Utilization of all Services running currently?
2) How to get the CPU utilization and Memory Utilization of all Applications running currently?
Please help me to find the script.
... (2 Replies)
I have run the utility nmon in aix 6.1, and found memory utilization is 99.9% in physical.
and pressed h key and then t , in that it is not showing single process which is consuming memory resources. please help me how to find out actual memory utilization.
wheather 99% is real memory... (1 Reply)
Discussion started by: manoj.solaris
1 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)