What is nmon command in Linux?

Posted on by Drake Andrew

What is nmon command in Linux?

Nmon is a fully interactive performance monitoring command-line utility tool for Linux. It is a benchmark tool that displays performance about the CPU, MEMORY, NETWORK, DISKS, FILE SYSTEM, NFS, TOP PROCESSES, RESOURCES, AND POWER MICRO-PARTITION.

How use nmon command in Linux?

Installation

  1. Open up your terminal window.
  2. Issue the command sudo apt-get update.
  3. Install the software with the command sudo apt-get install nmon.
  4. Allow the installation to complete.

Where can I find nmon in Linux?

How to use Nmon to Monitor Linux Performance

  1. m = Memory.
  2. j = Filesystems.
  3. d = Disks.
  4. n = Network.
  5. V = Virtual Memory.
  6. r = Resource.
  7. N = NFS.
  8. k = kernel.

How do I use nmon analyzer?

Method 2: Compile nmon from the source

  1. Download the source code file.
  2. Download the makefile.
  3. Rename the source code file to lmon. c .
  4. Look at the makefile content and file the directive that matches your platform and Linux release.
  5. Make nmon. For example, if you are using Ubuntu 13.04, then you can type.

How do I start nmon?

To run the nmon tool, simply type in nmon and hit the Enter key to see the nmon tool interface on your terminal. As you can see in the above snapshot, to view different statistics, all you have to do is press the specific key for any statisctics and that will get added to the nmon tool interface.

What does nmon stand for?

Nigel’s Monitor
nmon (short hand for Nigel’s Monitor) is a computer performance system monitor tool for the AIX and Linux operating systems.

How do I view nmon reports?

Just click on the Analyse nmon data button in the first spreadsheet tab, and it will prompt you for the input file. The output spreadsheet contains plots, presented with the time series data, and metadata, presented as tabular data.

How do I save my nmon data?

Use the -f option to save nmon data to a file in Comma separated value format. Then use the nmon analyser Excel spreadsheet to load and graph the data.

How do you stop nmon process?

To stop the nmon command from the command line, use the kill -USR2 with the nmon process ID. To print the background process IDs of the nmon recording, run the nmon command with the -p flag. The nmon tool disconnects from the shell during the recording, ensuring that the command continues running even if you log out.

How stop nmon Linux?

nmon keyboard shortcuts q – To stop and exit nmon. h – To see quick help (hint) screen and press h again to remove the hints.

How do you analyze an NMON report?