Sponsored Content
Top Forums UNIX for Beginners Questions & Answers How can I check actual memory usage each Process? Post 302997578 by tom8254 on Tuesday 16th of May 2017 09:22:22 PM
Old 05-16-2017
Quote:
Originally Posted by Corona688
What's your system? I can't make sense of your 'free' output. That "+/- buffers/cache" line is particularly baffling. If you have a lot of buffers, that's almost the opposite of being out of memory.
I typed PS -l as your guide but I got below result.


Code:
[root@ ~]# ps -l
F S   UID   PID  PPID  C PRI  NI ADDR SZ WCHAN  TTY          TIME CMD
4 S     0 26124 26085  0  76   0 - 25780 wait   pts/1    00:00:00 su
4 S     0 26125 26124  0  75   0 - 16519 wait   pts/1    00:00:00 bash
4 R     0 26227 26125  0  77   0 - 15877 -      pts/1    00:00:00 ps

the system is Redhat 5.5

Last edited by Don Cragun; 05-17-2017 at 02:05 AM.. Reason: Remove duplicated text.
 

10 More Discussions You Might Find Interesting

1. Programming

how to use ioctl to check out memory usage

Hi all, I tried to output memory usage information while the process is executing at a particular time. I found out some people suggesting calling the ioctl. I followed it and wrote a test example: #include <unistd.h> #include <stdlib.h> #include <iostream.h> #include <fcntl.h> #include... (2 Replies)
Discussion started by: lanchen
2 Replies

2. UNIX for Advanced & Expert Users

how to restrict memory usage by a process

we are running red hat ES4 and i would like to know if there is anyway of restrcting the maximum amount of memory that a process can get? I have a single preocess that is taking >13GB. Thanks, Frank (4 Replies)
Discussion started by: frankkahle
4 Replies

3. Shell Programming and Scripting

Memory usage of a process

hi all, i want to write a script that checks the memory usage of processes and send a mail with the name of the process witch is using more then 300mb RAM. dose anybody have a sample script or an idea how i can make it ? PROCCESSES="snmpd sendmail" for myVar in $PROCCESSES do ... (7 Replies)
Discussion started by: tafil
7 Replies

4. HP-UX

how could I get a process Memory Usage

I use pstat API to get Process Infomation I would like to get a process 1.process owner 2.how many physical memory and virtual memory and total memory used(KB) and usage(%) 3.a process excution file create time 4.a process excution file access time I do't know which attribute it i need ... (3 Replies)
Discussion started by: alert0919
3 Replies

5. UNIX for Advanced & Expert Users

collecting memory usage by a process

Hi Guys, I work on a AIX environment and I'm trying to write a script where I can collect all the memory used by a process. Basically I'm executing the command 'ps -fu userid' to get all the process ids and then executing the 'ps v PID' to get all the memory allocated by PPID. My question is... (2 Replies)
Discussion started by: arizah
2 Replies

6. Linux

how to check memory usage ?

hello, I have purchased VPS from one webhosting company. VPS comes with Virtuozzo power panel. It has 512MB gurranted RAM and dynamic RAM 2048 MB. I have hosted single domain with 50MB database and wordpress installation. But I am getting resource alerts. It goes sometime in yellow... (8 Replies)
Discussion started by: mrugesh78
8 Replies

7. AIX

Problem with nmon, actual CPU usage per process

Hi all, I am currently having trouble to get nmon to print me the actual CPU usage for an interval for a process. According to the manual, something like # time nmon -t -C cron -s 5 -c 2 -F outfile real 0m0.98s user 0m0.03s sys 0m0.04s should print out at least the process... (15 Replies)
Discussion started by: zaxxon
15 Replies

8. Solaris

Memory Usage check

Hello Friends, I need to check memory usage & availability before I could run a program if there is enough memory is left or not, so how could i achieve this? Which command output i should rely on? I have diplayed outputs of SAR, VMstat and PRstat commands below, But how could i check memory... (8 Replies)
Discussion started by: EAGL€
8 Replies

9. Solaris

Process memory usage

hi all gurus: I want to find out Solaris process memory usage, but got a bit confused, see if any one can provide me some guidance. i tend to use prstat -a to get total memory consumption by user (I know prstat likely have a bug that simply sum up the memory, regardless if the memory being... (5 Replies)
Discussion started by: oakville
5 Replies

10. Solaris

Find memory usage for a process

I have multiple oracle databases on one server. All the database are running from the same user i.e. oraent. The process for each database can be distinguished by the ps -ef command Eg : ps -ef | grep oraentThe Output : oraent 5361 1 0 20:58:05 ? 0:00 oracledb1... (11 Replies)
Discussion started by: yashreads
11 Replies
vzcalc(8)							    Containers								 vzcalc(8)

NAME
vzcalc - calculate resource usage of a container SYNOPSIS
vzcalc [-v] CTID DESCRIPTION
This utility displays the share of the host system resources a particular container is using. If the container is running, the current usage is displayed. High utilization values (>100%) mean the system is overloaded (or the container has an invalid configuration). Current Shows the amount of the resources consumed by the container at a given time. Promised Shows the resources soft limit values "promised" for a given container. Max Shows the resources hard limit values "promised" for a given container. If the -v option is specified, the following additional information is also displayed: Low Mem The part of memory residing at lower addresses and directly accessed by the kernel (only makes sense for 32-bit architectures). Total RAM Total memory. Mem+Swap Amount of memory available for applications (both RAM and swap space). Alloc Mem Standard memory allocations made for applications in a container. This is a more "virtual" system resource than RAM or RAM and swap. Num. Proc Number of processes. OPTIONS
-v Display additional information. EXIT STATUS
Normally, the exit status is 0. On error, the exit status is 1. LICENSE
Copyright (C) 2000-2009, Parallels, Inc. Licensed under GNU GPL. OpenVZ 10 Dec 2009 vzcalc(8)
All times are GMT -4. The time now is 07:09 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy