What is nmon file?

What is nmon file?

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. INSTALLATION. On Ubuntu/Debian : $ sudo apt-get install nmon.

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 do you analyze an nmon report?

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 know if nmon is running?

Using nmon to monitor Linux Server

1. Run nmon tool. To run the nmon tool, simply type in nmon and hit the Enter key to see the nmon tool interface on your terminal.
2. See CPU utilization.
3. See Memory and Disk usage.
4. Remove any Statistic.
5. Update the Refresh rate.
6. Collecting data from nmon tool.

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 enable nmon?

The nmon application can be installed from your distribution’s standard repository….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.

How do you use nmon?

How do I combine multiple nmon files?

To join two nmon output files into one, you need the nmonmerge filter. nmonmerge. tar. gz Binaries nmon merge for AIX and the source code to allow compiling on other platforms and bug fixing.

How do I monitor nmon?

How do you get nmon?

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.

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 to print the background process IDs of the nmon recording?

For example, you can run the following command: Then, run the nmon command. 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.

How to use external command in nmon recording?

External command to be started when the nmon recording ends. External command to be started periodically to record metrics. Runs the snap command every time the recording is done. Runs the snap command after the number of recordings specified by the n parameter is done. Run the nmon command.

What is The nmon command in Linux?

The nmon command displays and records local system information. The command can run either in interactive or recording mode. If you specify any of the -F, -f, -X, -x, and -Z flags, the nmon command is in recording mode. Otherwise, the nmon command is in interactive mode. In the recording mode, the command generates the nmon files.

How do I monitor only the processes that are set in nmon?

You can monitor only the processes that are set in these variables when these environment variables are set. Alternatively, you can use the -C flag to restrict the commands in the process listing of the nmon command. For example, you can run the nmon -C db2:websm:nmon:topas command.