ps

For system.

View information about system processes.

Command Type

built-in

Signature

> ps {flags}

Flags

  • --long, -l: List all available columns for each entry.

Input/output types:

input output
nothing table

Examples

List the system processes

> ps

List the top 5 system processes with the highest memory usage

> ps | sort-by mem | last 5

List the top 3 system processes with the highest CPU usage

> ps | sort-by cpu | last 3

List the system processes with ‘nu’ in their names

> ps | where name =~ 'nu'

Get the parent process id of the current nu process

> ps | where pid == $nu.pid | get ppid

Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.