OS Manuals

/usr/bin/htop

A cross-platform interactive process viewer.

From htop 3.5.3-r2 (os), captured 2026-11-05 by running htop --help (exit 0). permalink

htop 3.5.3-3.5.3
(C) 2004-2019 Hisham Muhammad. (C) 2020-2026 htop dev team.
Released under the GNU GPLv2+.

-C --no-color                   Use a monochrome color scheme
-d --delay=DELAY                Set the delay between updates, in tenths of seconds
-F --filter=FILTER              Show only the commands matching the given filter
   --no-function-bar            Hide the function bar
-h --help                       Print this help screen
-H --highlight-changes[=DELAY]  Highlight new and old processes
-M --no-mouse                   Disable the mouse
   --no-meters                  Hide meters
-n --max-iterations=NUMBER      Exit htop after NUMBER iterations/frame updates
-p --pid=PID[,PID,PID...]       Show only the given PIDs
   --readonly                   Disable all system and process changing features
-s --sort-key=COLUMN            Sort by COLUMN in list view (try --sort-key=help for a list)
-t --tree[=MODE]                Show the tree view (MODE: classic|soft|hard); can be combined with -s
-u --user[=USERNAME]            Show only processes for a given user (or $USER)
-U --no-unicode                 Do not use unicode but plain ASCII
-V --version                    Print version info
   --drop-capabilities[=off|basic|strict] Drop Linux capabilities when running as root
                                off - do not drop any capabilities
                                basic (default) - drop all capabilities not needed by htop
                                strict - drop all capabilities except those needed for
                                         core functionality

Press F1 inside htop for online help.
See 'man htop' for more information.
Options (16)
OptionDescriptionSource
-C --no-colorUse a monochrome color schemehelp + man
-d --delay=DELAYSet the delay between updates, in tenths of secondshelp + man
-F --filter=FILTERShow only the commands matching the given filterhelp + man
--no-function-barHide the function barhelp + man
-h --helpDisplay a help message and exithelp + man
-H --highlight-changes[=DELAYHighlight new and old processeshelp + man
-M --no-mouseDisable support of mouse controlhelp + man
--no-metersHide graph metershelp + man
-n --max-iterations=NUMBERExit htop after NUMBER iterations/frame updateshelp
-p --pid=PIDShow only the given PIDshelp + man
--readonlyDisable all system and process changing featureshelp + man
-s --sort-key=COLUMNSort by COLUMN in list view (try --sort-key=help for a list)help + man
-t --tree[=MODEShow the tree view (MODE: classic|soft|hard);help
-u --user[=USERNAMEShow only the processes of a given user, or self if omittedhelp + man
-U --no-unicodeDo not use unicode but ASCII characters for graph metershelp + man
-V --versionOutput version information and exithelp + man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.