Patch wanted: VmRSS, VmSize and VmStk in /proc/pid/status

[Scot Hetzel]

On Sun, May 18, 2014 at 3:45 PM, Thierry Thomas <thierry at freebsd.org> wrote:
> Le mer 14 mai 14 à 10:03:34 +0200, Scot Hetzel <swhetzel at gmail.com>
>  écrivait :
>
>> >> > It's why I'm looking for help here: does somebody knows how the
>> >> > corresponding values of these Vm... can be found in FreeBSD?
>> >>
>> >> You could try reading the source for linprocfs to see how it gets those values:
>> >>
>> >> https://svnweb.freebsd.org/base/head/sys/compat/linprocfs/linprocfs.c?revision=263620&view=markup#l748
>> >
>> > Good idea, I'll check it!
>>
>> You may also want to check usr.bin/procstat and lib/libprocstat.
>
> Here I am - almost! I have written a patch giving all these values -
> excepted VmPeak: I cannot find its definition neither in linprocfs nor
> elsewhere. This value is also missing from our
> /compat/linux/proc/%pid%/status.
>
> Setting it to -1 seems working, but if someone knows how to get it, it
> would be better.
>
Have a look at the Linux Kernel:

https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/proc

Look at array.c and task_mmu.c to see how VmPeak is calculated.

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