Re: Per Jail Memory Limits

From: Kostik Belousov <kostikbel_at_gmail.com>
Date: Mon, 5 Oct 2009 22:09:34 +0300
On Mon, Oct 05, 2009 at 07:05:53PM +0000, Tom Judge wrote:
> Kostik Belousov wrote:
> >On Mon, Oct 05, 2009 at 05:47:50PM +0000, Tom Judge wrote:
> >  
> >>I started to port this to 7.1 today:
> >>
> >>http://wiki.freebsd.org/JailResourceLimits
> >>
> >>
> >>What are the peoples opinions on this patch?
> >>    
> >
> >Since r194766, we have precise accounting for the anonymous memory,
> >both globally and per-uid. If current jails infrastructure allows to
> >set per-jail limits (and I suspect that it is), then you should
> >just match these two facilities.
> >
> >The seemingly problematic thing is processes changing their jails.
> >It can be done similar to how the uid accounting is done currently,
> >by remembering which jail was charged in corresponding vm map
> >entry and object.
> >  
> 
> Did this get MFC'd to stable/7?
No, and never will be.

> 
> I have a requirement to implement this for 7.1.
> 
> Thanks

Received on Mon Oct 05 2009 - 17:09:40 UTC

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