% btop(1) | User Commands % % 2025-05-01
btop - Resource monitor that shows usage and stats for processor, memory, disks, network, and processes.
btop [-c] [-d] [-l] [-t] [-p id] [-u ms] [--force-utf] [--themes-dir dir]
btop [{-h | --help} | {-V | --version}]
btop is a program that shows usage and stats for processor, memory, disks, network, and processes.
The program follows the usual GNU command line syntax, with long options starting with two dashes ('-'). A summary of options is included below.
-c, --config file : Path to a config file.
-d, --debug : Start in debug mode with additional logs and metrics.
-f, --filter filter : Set an initial process filter.
--force-utf : Force start even if no UTF-8 locale was detected.
-l, --low-color : Disable true color, 256 colors only.
-p, --preset id : Start with a preset (0-9).
-t, --tty-on : Force tty mode with ANSI graph symbols and 16 colors only.
--tty-off : Force disable tty mode.
--themes-dir dir : Path to a custom themes directory. When specified, this directory takes priority over the default theme search paths.
-u, --update ms : Set an initial update rate in milliseconds.
-h, --help : Show summary of options.
-V, --version : Show version of program.
The upstream bug tracker can be found at https://github.com/aristocratos/btop/issues.
top(1), htop(1)
btop was written by Jakob P. Liljenberg a.k.a. "Aristocratos".