On 2014-09-29 15:10, Jon Tango wrote: > I include both of those commands, in addition to size=745g, and it > seems to be conducting the workload over the entire LBA range. Is this > the correct combination of the three parameters? Here is the test script: When you explicitly set size=745G, the range is 0..745G as previously specified. -- Jens Axboe -- So it would be both time_based and limited to 745G as well? The workload will continue to run even if over 745GB of data is written, but only to the 0..745GB range? size=745G time_based runtime=4h -- 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