On Thu, May 5, 2016 at 11:29 AM, Jeff Moyer <jmoyer@xxxxxxxxxx> wrote: > Michael Callahan <coder.callahan@xxxxxxxxx> writes: > >> Tested iostat more and it appears to work fine with this patch. > > What exactly did you test? I've got sysstat 10.1.5 here, and with your > patch, I get no statistics output from iostat -x: > > # iostat -x > Linux 4.6.0-rc5+ (slayer.lab.bos.redhat.com) 05/05/16 _x86_64_ (4 CPU) > > avg-cpu: %user %nice %system %iowait %steal %idle > 0.31 0.00 0.17 0.52 0.00 99.00 > > Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util > > # > > I just grabbed 11.3.4, and it also shows the same behavior. > > Cheers, > Jeff I tried 'iostat -p ALL' with and without the x. I suppose the code that automatically determines which devices to display could be broken. Michael -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html