> Indeed. It doesn't actually have to be at every single ftrace > begin/exit. But possibly starting with some kind of every nth and then > drilling down as the culprit is incrementally singled-out.
That's what normal sampling already does. If you're worried about systematic shadow effects just randomize a bit. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
