Messages in this thread | | | Date | Tue, 12 Sep 2006 17:34:07 +0530 | From | Srivatsa Vaddagiri <> | Subject | Re: [ckrm-tech] [PATCH] BC: resource beancounters (v4) (added user memory) |
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On Tue, Sep 12, 2006 at 03:06:35PM +0400, Pavel Emelianov wrote: > Hmmm... Beancounters can provide this after trivial changes.
All that is needed is some interface to set a thread's BC id (which you seem to have already - sys_set_bcid)
> We may schedule them in current set of "pending" features > (http://wiki.openvz.org/UBC_discussion) > > But this can create a kind of DoS within an application: > A thread continuously touches new and new pages to it's BC and > these pages are get touched by other threads also. Sooner or later
Any good reason why threads will touch each other's working set? Sure nothing prevents them from touching, but I would expect each thread (serving a separate domain) to work on its own set of private pages?
> this BC will hit it's limit and reclaiming this set of pages would affect > all the other threads.
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