Hi, Any chance you could cut your job file down to the smallest number of options that still show the problem? On 31 October 2017 at 19:55, David Hare <david.hare@xxxxxxxxxxxxxxx> wrote: > Jens, > > Still getting the error below when I add a 9th drive: > > fio: pid=6040, err=22/file:ioengines.c:333, func=td_io_queue, error=Invalid > argument > fio: pid=5880, err=22/file:ioengines.c:333, func=td_io_queue, error=Invalid > argument > > I will follow you direction from this morning and submit a bug report. > > -Dave > > > FIO file: > > [global] > ioengine=windowsaio > blocksize=64k > direct=1 > iodepth=256 > group_reporting > > rw=read > size=1g > numjobs=2 > > thread=8 > time_based > runtime=10 > > ;cpus_allowed=1-43 > ;cpus_allowed_policy=shared > ;verify_async_cpus=shared > > [asdf] > filename=F\:\\testfile:G\:\\testfile:H\:\\testfile:I\:\\testfile:J\:\\testfile:K\:\\testfile:L\:\\testfile:M\:\\testfile:P\:\\testfile: For example - should you have a trailing : in this line? -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html