[Devel] Re: Fwd: Re: lxc-performance?

[Serge E. Hallyn]

Quoting MALATTAR (mouhannad.alattar at univ-fcomte.fr):
> 
> 
> -------- Message original --------
> Sujet: 	Re: lxc-performance
> Date : 	Thu, 07 Oct 2010 16:56:05 +0200
> De : 	MALATTAR <mouhannad.alattar at univ-fcomte.fr>
> Pour : 	MALATTAR <mouhannad.alattar at univ-fcomte.fr>
> 
> 
> 
> Le 07/10/2010 16:43, MALATTAR a écrit :
> > ------------------------------------------------------------------------
> > 06.10.2010 23:41, MALATTAR ?????:
> >
> > >/  the container dora1, where i launch an instance of my IDS, does not take
> > />/  more than 70 MB as memory even though the memory limit for it is much
> > />/  bigger than this value,
> > /
> > How do you measure memory usage?
> 
> by using the command:
> lxc-cgroup -n dora1 memory.usage_in_bytes
> >   What's in memory.max_usage_in_bytes of
> > the container's cgroup?
> executing the next command lxc-cgroup -n dora1 memory.max_usage_in_bytes
> gave me 70193152 bytes

Ah, linux/Documentation/cgroups/memory.txt explains that max_usage_in_bytes
reports the maximum memory usage recorded, not the limit.  Look at
	lxc-cgroup -n dora1 memory.max_usage_in_bytes

-serge
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