[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Measuring the amount of memory read/written (basically touched) by a domU
The live migration shadow-pagetable logic could perhaps be used for this. Live migration uses it for dirty page tracking, but you could extend it no doubt to both accessed- and dirty-page tracking, and take counts periodically. Definitely some hacking involved, however! -- Keir On 03/05/2010 20:21, "Yuvraj Agarwal" <yuvraj@xxxxxxxxxxx> wrote: > Hi, > > We want to measure the amount of memory that a domU touches while its > running, and if possible even get a breakdown between memory read/written. > We want to basically do these measurements for some windows domUs (XP, > vista, 7) and perhaps even linux domU's on top of XEN... Does anyone know > how do I can get this information easily? Has anyone done something like > this already? > > My test system is using XEN 4.0 + 2.6.32 pvops kernel -- (Ubuntu 9.10) > > Thanks! > Yuvraj > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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