# 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`