Re: [RFC][0/3] Virtual address space control for cgroups

[Paul Menage]

On Mon, Mar 17, 2008 at 1:29 AM, Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx> wrote:
> This is an early patchset for virtual address space control for cgroups.
>  The patches are against 2.6.25-rc5-mm1 and have been tested on top of
>  User Mode Linux.

What's the performance hit of doing these accounting checks on every
mmap/munmap? If it's not totally lost in the noise, couldn't it be
made a separate control group, so that it could be just enabled (and
the performance hit taken) for users that actually want it?

Paul
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