On 10/25/2013 9:57 AM, Eric Sandeen wrote: > allocator, but it doesn't have GRIO (Guaranteed Realtime I/O) like > IRIX does. Wasn't it called "Guaranteed-Rate I/O"? And required the Origin ccNUMA hardware including the HUB and XBow ASICs? IIRC this had no real-time guarantee, but simply reserved X amount of bandwidth from the XBow through the HUB to the processor, and finally the kernel and process. Whether the attached disks could sustain the reserved bandwidth was another matter. -- Stan _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs