[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen as a kernel module
> for a specific type of application. I would worry about MPI-style jobs, > where you need both low latency and high bandwidth networking, and where Won't many people running this sort of workload be using specialised network hardware anyhow? A modern cluster interconnect (Infiniband, for instance) will likely support direct IO to user level applications - this could still be done under Xen. Cheers, Mark > you are likely to fully utilize the TLBs as well. I cannot see how > performance does not get hurt in this situation, when Xen needs to flush > the TLB for every interrupt, or alternatively needs to bundle > interrupts, thus increasing latency. > > Jacob > > > ------------------------------------------------------- > This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting > Tool for open source databases. Create drag-&-drop reports. Save time > by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. > Download a FREE copy at http://www.intelliview.com/go/osdn_nl > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/xen-devel ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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