Kelvin Ku wrote: > My question is this: has anyone experienced performance degradation running a > UDP-consuming application after moving to a Nehalem-based system? We have yet > to identify whether the culprit is the hardware, the OS, or the combination of > the two. However, note that our app works fine on the 5150 system running F11 > that I mentioned above. Unfortunately I don't do huge gb/sec multicasting, but I do have a Supermicro X8SIL-F (with 82574L dual ports) on F11. If you can create a simple test case that can reproduce the packet drops that would be helpful. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines