![]() Sz SZ size in physical pages of the core image of the process. "HH:MM:SS", else it is " mmm dd" (where mmm is a three-letter month name). If the process was started less than 24 hours ago, the output format is Size SZ approximate amount of swap space that would be required if the process were to dirty all writable Rss RSS resident set size, the non-swapped physical memory that a task has used (in kiloBytes). Pid PID process ID number of the process. Pgid PGID process group ID or, equivalently, the process ID of the process group leader. This ranges from 19 (nicest) to -20 (not nice to others), see nice(1). The n option can be used to force the decimal Permits, or a decimal representation otherwise. This will be the textual user ID, if it can be obtained and the field width (alias uid).Įuser EUSER effective user name. (alias group).Įtime ELAPSED elapsed time since the process was started, in the form hh:]mm:ss.Įuid EUID effective user ID. The field width permits, or a decimal representation otherwise. This will be the textual group ID, if it can be obtained and (alias time).Įgroup EGROUP effective group ID of the process. (see %cpu).Ĭputime TIME cumulative CPU time, "hh:mm:ss" format. (alias args, cmd).Ĭp CP per-mill (tenths of a percent) CPU usage. The w or -w option may be also be used to adjust width.Ĭommand COMMAND see args. (it may be 80, unlimited, determined by the TERM variable, and so on) TheĬOLUMNS environment variable or -cols option may be used to exactly determine the width in thisĬase. If ps can not determineĭisplay width, as when output is redirected (piped) into a file or another command, the output When specified last, this column will extend to the edge of the display. ![]() Root 475 0.0 0.1 3004 1600 ? S is partly dead, waiting to be fully destroyed by its parent. ![]() USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND Given that little piece of background information, here's how we can sort the ps command output by memory usage: Sort Linux `ps` output by memory (RAM), from high to low The "+" is optional since default direction is increasing numerical or Sorting syntax is keykey]Ĭhoose a multi-letter key from the STANDARD FORMAT SPECIFIERS section. Here’s a quick look at the -sort information from the ps command man page: The `ps -sort` optionīefore I get started, it’s important to note that the Linux ps command supports a -sort argument, and that argument takes a number of key values, and those keys indicate how you want to support the ps output. In this article I’ll show how to sort the Linux ps command output, without using the Linux sort command. Examples of showing specific comparisons and ignoring case sensitivity.Linux ps command FAQ: Can you share some examples of how to sort the ps command? Tutorial on using comm, a UNIX and Linux command for comparing two sorted files line by line. Linux and Unix comm command tutorial with examples Examples of formatting a file, setting the column with and formatting uniform spaces. Tutorial on using fmt, a UNIX and Linux command for formatting text. Linux and Unix fmt command tutorial with examples Examples of checking if a remote host is up and limiting to IPv4 and IPv6 requests. Tutorial on using ping, a UNIX and Linux command for sending ICMP ECHO_REQUEST packets to network hosts. Linux and Unix ping command tutorial with examples You can edit it here and send me a pull request.
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