On Sun, Apr 29, 2007 at 10:21:08AM +0200, Herbert Volkmann wrote:
> on host i have mounted (not by fstab, i think thats automatically done
> by system) two tmpfs systems (why two systems?)
> tmpfs 507M 0 507M 0% /lib/init/rw
> tmpfs 507M 437M 70M 87% /dev/shm
/dev/shm is pretty universal now, I think. I've never seen
/lib/init/rw before.
> it's very interesting, that /dev/shm is filled to 87%. lsof /dev/shm
> shows, that it is used by uml system. but in uml if i do free, i can see
> Mem: 512908 (total) 198704 (used) 314204 (free)
Used tmpfs pages will be anything that the UML has ever touched.
Those pages were once in use, but may be free as far as the UML is
concerned. So there's no particular correlation between free tmpfs
space and free memory inside the UML.
Jeff
--
Work email - jdike at linux dot intel dot com
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