On Tue, 2010-07-27 at 13:07 +0300, Or Gerlitz wrote: > Doing some iscsi and nfs performance testing, I realized that iostat(1) > doesn't support an "await" (*) like counter for measuring nfs latency. > > Can tracking nfs latency be done in other means? is there a plan to > extend the nfs iostats code to include such/similar counter? > > thanks, > > Or. > > > (*) await - The average time (in milliseconds) for I/O requests issued > to the device to be served. This includes the time spent by the > requests in queue and the time spent servicing them. > > The information is already available in /proc/self/mountstats. It is up to iostat to start using it. Trond -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html