> I checked what can be measured with the offcore facility. I can ask > to count remote memory accesses, but now I am not sure PEBS is > enable for these events. If the answer is no, I can't accurately > identify remote memory accesses with offcore events ? As a > consequence I am wondering if there is a way to do such thing ?
The OFFCORE events are not PEBS enabled. However the memory PEBS events report the same information (with some limitations) in the PEBS record (and perf reports this information) In general you cannot accurately profile all memory accesses. -Andi -- [email protected] -- Speaking for myself only. -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
