Re: committed memory, mmaps and shms

From: Martin Steigerwald
Date: Wed Mar 11 2015 - 16:10:51 EST


Hi Marcos,

Am Mittwoch, 11. März 2015, 19:10:44 schrieb Marcos Dione:
> Hi everybody. First, I hope this is the right list for such
> questions; I searched in the list of lists[1] for a MM specific one,
> but didn't find any. Second, I'm not subscribed, so please CC me and my
> other address when answering.

Some pointers:

http://linux-mm.org/LinuxKernelMailingLists

http://linux-mm.org/

> I'm trying to figure out how Linux really accounts for memory, both
> globally and for each individual process. Most user's first approach to
> memory monitoring is running free (no pun intended):
>
> $ free
> total used free shared buffers
> cached Mem: 396895176 395956332 938844 0 8972
> 356409952 -/+ buffers/cache: 39537408 357357768
> Swap: 8385788 8385788 0

free -h is nice here.

As to your questions, its late here, I did lots of computer stuff, and
there are MM devs that may have better answers as well. Short: I am not in
the mood at the moment to think myself into it.

But I am interested in answers as well :)

Ciao,
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
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