High Runqueue (R) LOW CPU LOW I/O Low Network Low memory usage Post: 302589696

10 More Discussions You Might Find Interesting

1. Solaris

Low average cpu utilization.

Hi to all, i have an app on solaris 5.8 writed in C++ (3.2.1) that use multi threading. Hardware has 8 cpu. When i run my app i note that the average of cpu go at least at 40%, and the performance are not so higher.. There is a cpu limitation on solaris, that dedicate only a part of cpu...

2. Solaris

malloc returning NULL if freemem high & swapmem low

Hi All, In my application malloc is returning NULL even though there is sufficient amount of free memory is available but swap memory is low. Is this possible that, if free memory is high & swap memory is low, malloc will not be able to allocate memory & return NULL ?:) Kindly look into...

3. Shell Programming and Scripting

low & high values

on the file Ftp'd from the mainframe ,do we have any UNIX command to replace mainframe low and values to space or null. i tried using tr and it doesn't work ... Thanks

4. Shell Programming and Scripting

Picking high and low variables in a bash script - possible?

Is it possible to have a bash script pick the highest and lowest values of four variables? I've been googling for this but haven't come up with anything. I have a script that assigns variables ($c0, $c1, $c2, and $c3) based on the coretemps from grep/sed statements of sensors. I'd like to also...

5. Shell Programming and Scripting

Split file into chunks of low & high byte

Hi guys, i have a question about spliting a binary file into 2 chunks. First chunk with all high bytes and the second one with all low bytes. What unix tools can i use? And how can this be performed? I looked in manpages of split and dd but this does not help. Thanks

6. HP-UX

Bad performance but Low CPU loading?

There might be some problem with my server, because every morning at 7, it's performance become bad with no DB extra deadlock. But I just couldn't figure it out. Please give me some advise, thanks a lot... According to the CPU performace chart, Daily CPU loading Maximum: 42 %, Average:36%. ...

7. UNIX for Dummies Questions & Answers

Kernel/ user space and high/ low mem

Need some clarification on this.... 1. how are kernel/ user spaces and high/low memory related? 2. What do they all mean when i have the kernel command line as: "console=ttyS0,115200 root=/dev/sda2 rw mem=exactmap memmap=1M@0 memmap=96M@1M irqpoll" or 2. what do mem and memmap mean in...

8. AIX

Low Virtual memory available

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...

9. Red Hat

High RAM usage, extremely low swapping

Hi team I have three physical servers running on Red Hat Enterprise Linux Server release 6.2 with the following memory conditions: # cat /proc/meminfo | grep -i mem MemTotal: 8062888 kB MemFree: 184540 kB Shmem: 516 kB and the following swap conditions: ...

10. UNIX for Advanced & Expert Users

Linux live cd for low memory

Could I please get some recommendations of a linux live cd for low memory?

LEARN ABOUT DEBIAN

nmon

NMON(1) 							   User Commands							   NMON(1)

NAME

       nmon - systems administrator, tuner, benchmark tool.

DESCRIPTION

       This manual page documents briefly the nmon command.  This manual page was written for the Debian distribution because the original program
       does not have a manual page.

       nmon is is a systems administrator, tuner, benchmark tool.  It can display the CPU, memory, network, disks (mini graphs or  numbers),  file
       systems, NFS, top processes, resources (Linux version & processors) and on Power micro-partition information.

OPTIONS

       nmon follow the usual GNU command line syntax, with long options starting with two dashes (`-').  nmon [-h] [-s <seconds>] [-c <count>] [-f
       -d <disks> -t -r <name>] [-x] A summary of options is included below.

       -h     FULL help information

	      Interactive-Mode: read startup banner and type: "h" once it is running For Data-Collect-Mode (-f)

       -f	     spreadsheet output format [note: default -s300 -c288]
	      optional

       -s <seconds>  between refreshing the screen [default 2]

       -c <number>   of refreshes [default millions]

       -d <disks>    to increase the number of disks [default 256]

       -t	     spreadsheet includes top processes

       -x	     capacity planning (15 min for 1 day = -fdt -s 900 -c 96)

AUTHOR

       nmon was written by Nigel Griffiths <nag@uk.ibm.com>

       This manual page was written by Giuseppe Iuculano <giuseppe@iuculano.it>, for the Debian project (but may be used by others).

nmon								    August 2009 							   NMON(1)

10 More Discussions You Might Find Interesting

1. Solaris

Low average cpu utilization.

Discussion started by: Moodie

2. Solaris

malloc returning NULL if freemem high & swapmem low

Discussion started by: Ritesh Kumar

3. Shell Programming and Scripting

low & high values

Discussion started by: rlmadhav

4. Shell Programming and Scripting

Picking high and low variables in a bash script - possible?

Discussion started by: graysky