Re: [PATCH] Documentation: /proc/loadavg: add 3 more field descriptions

From: Jonathan Corbet
Date: Thu Feb 04 2021 - 16:36:26 EST


Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes:

> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>
> Update contents of /proc/loadavg: add 3 more fields.

...except that two of those fields are actually a single field with a
slash in the middle.

> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: linux-doc@xxxxxxxxxxxxxxx
> ---
> Documentation/filesystems/proc.rst | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> --- linux-next-20210202.orig/Documentation/filesystems/proc.rst
> +++ linux-next-20210202/Documentation/filesystems/proc.rst
> @@ -687,7 +687,10 @@ files are there, and which are missing.
> kcore Kernel core image (can be ELF or A.OUT(deprecated in 2.4))
> kmsg Kernel messages
> ksyms Kernel symbol table
> - loadavg Load average of last 1, 5 & 15 minutes
> + loadavg Load average of last 1, 5 & 15 minutes;
> + number of processes currently runnable (running or on ready queue);
> + total number of processes in system;

Given that those two fields (for reasons certainly unknown to me) are
different than the rest, it seems like we should actually explain how
they are formatted.

> + last pid created.
> locks Kernel locks
> meminfo Memory info
> misc Miscellaneous

The patch is an improvement over what's there now, so I've applied it,
but it seems like a further tweak might be called for.

Thanks,

jon