tldr/pages/osx/dmesg.md

# dmesg

> Write the kernel messages to `stdout`.
> More information: <https://keith.github.io/xcode-man-pages/dmesg.8.html>.

- Show kernel messages:

`dmesg`

- Show how much physical memory is available on this system:

`dmesg | grep -i memory`

- Show kernel messages 1 page at a time:

`dmesg | less`
dmesg: add page (#1431) 2017-07-24 20:02:58 +01:00			`# dmesg`

pages/: add backticks around I/O streams (#10436) as suggested in #10428 * standard input => `stdin` * standard output => `stdout` * standard error => `stderr` Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com> 2023-08-09 06:29:02 +01:00			> Write the kernel messages to `stdout`.
pages.*: use keith.github.io for builtin man pages (#12168) 2024-01-31 10:20:27 +00:00			`> More information: <https://keith.github.io/xcode-man-pages/dmesg.8.html>.`
dmesg: add page (#1431) 2017-07-24 20:02:58 +01:00
			`- Show kernel messages:`

			`dmesg`

			`- Show how much physical memory is available on this system:`

			`dmesg \| grep -i memory`

			`- Show kernel messages 1 page at a time:`

			`dmesg \| less`