> what do you mean by use-latency here? I understood that PEBS was > able to report the number of core cycles that the load took to from > some part of the memory hierarchy until it reached the CPU.
PEBS load/store latency reports the cycles from when the instruction started issuing in the pipeline to the return of the value. That's not quite the same, it can be much longer than the pure memory hierarchy cost. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
