# Sample job file demonstrating how to use zoned random distributionss # to have skewed random accesses. This example has 50% of the accesses # to the first 5% of the file (50/5), 30% to the next 15% (30/15), and # finally 20% of the IO will end up in the remaining 80%. [zones] size=2g direct=1 bs=4k rw=randread norandommap random_distribution=zoned:50/5:30/15:20/ # The above applies to all of reads/writes/trims. If we wanted to do # something differently for writes, let's say 50% for the first 10% # and 50% for the remaining 90%, we could do it by adding a new section # after a a comma. # random_distribution=zoned:50/5:30/15:20/,50/10:50/90