[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xenctld - a control channel multiplexing daemon
On Mon, 2005-01-24 at 11:52, Jared Rhine wrote: > Ronald> The issue is that, in any large scale cluster, if you have > Ronald> enough processes running besides your application on the > Ronald> nodes, then the act of scheduling those processes -- even > Ronald> for select calls that return instantly > Ronald> -- can derange the application performance. This is why schedulers have priority. Just bump up the priority of your desired app. Also, with the Linux O(1) scheduler, a process blocked on I/O (at least, by my understanding) should have no impact on other processes scheduling. -- Anthony Liguori Linux Technology Center (LTC) - IBM Austin E-mail: aliguori@xxxxxxxxxx Phone: (512) 838-1208 ------------------------------------------------------- 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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