[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen CPU limit?
Latest Xen supports up to 128 CPUs by default. Earlier versions you can try rebuilding (for example): "make xen max_phys_cpus=64". -- Keir On 11/03/2010 17:08, "Martin Lukasik" <martin.lukasik@xxxxxxxxxxxxx> wrote: > Hello, > > Can somebody explain why the number of CPUs Xen can handle is limited to 32? > I have a machine with 48 cores, and would love to virtualise it, but if > I do it, I loose 16 CPUs, which isnt very good... :-( > Where is this limit coming from? Or maybe it is possible to change it > somewhere in the source files? > > Cheers, > Martin > > > This communication is from Cancer Research UK. Our website is at > www.cancerresearchuk.org. We are a charity registered under number 1089464 and > a company limited by guarantee registered in England & Wales under number > 4325234. Our registered address is 61 Lincoln's Inn Fields, London WC2A 3PX. > Our central telephone number is 020 7242 0200. > > This communication and any attachments contain information which is > confidential and may also be privileged. It is for the exclusive use of the > intended recipient(s). If you are not the intended recipient(s) please note > that any form of disclosure, distribution, copying or use of this > communication or the information in it or in any attachments is strictly > prohibited and may be unlawful. If you have received this communication in > error, please notify the sender and delete the email and destroy any copies of > it. > > E-mail communications cannot be guaranteed to be secure or error free, as > information could be intercepted, corrupted, amended, lost, destroyed, arrive > late or incomplete, or contain viruses. We do not accept liability for any > such matters or their consequences. Anyone who communicates with us by e-mail > is taken to accept the risks in doing so. > > _______________________________________________ > 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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