Re: [Follow-up] Physical memory disappeared from /proc/meminfo

From: Arjan van de Ven
Date: Sun Aug 17 2008 - 15:44:35 EST


On Sun, 17 Aug 2008 21:26:07 +0200
"Marc Villemade" <mastachand@xxxxxxxxx> wrote:

> hey
>
> Thanks for your answer, but it still doesn't come close. I'm up to 1.5
> Gig adding what i said. and PageTables + VMallocTotal equals 160 Mo.
> Sounds unlikely to me that something unaccounted for might go up to
> 1.4 Gig, don't you think ? Or maybe it is accounted somewhere else
> than /proc/meminfo ? Please point me to the right place if so.
>

you're not accidentally using shmfs or tmpfs are you ?
(or otherwise have a leak in sysv shm)


you can use the "ipcs" command to see your shm allocation

(and for tmpfs/shmfs... check if you have it mounted anywhere.
Something like /dev being on shmfs and /dev/null being a file not a
device can.. totally screw you over)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/