On Tue, Dec 17, 2013 at 12:04:42PM +0200, Razya Ladelsky wrote: > 4. vhost statistics > > The issue that was raised for the vhost statistics was using ftrace > instead of the debugfs mechanism. > However, looking further into the kvm stat mechanism, we learned that > ftrace didn't replace the plain debugfs mechanism, but was used in > addition to it. > It did. Statistics in debugfs is deprecated. No new statistics are added there. kvm_stat is using ftrace now (if available) and of course ftrace gives seamless integration with perf. -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html