Hi All, This is neto from Brazil How are you? Could anyone please help me to double check if my config file below is correct to match the following workload pattern. Sequential Read 35% Sequential Write 5% Sequential Block size 64KB Random Read 50% Random Write 10% Random Block size 4KB Working set 2TB [global] bs=64k,4k bs_is_seq_rand=1 ioengine=libaio direct=1 runtime=14400 size=2000g filename=/dev/mapper/360a980004175786a7a24444159626561:/dev/mapper/360a9800 0417578574c2b44415a364e77:/dev/mapper/360a98000417578574c2b44415a364f30:/de v/mapper/360a98000417578574c2b44415a364e75:/dev/mapper/360a980004175786a7a2 4444159626567:/dev/mapper/360a980004175786a7a24444159626565:/dev/mapper/360 a980004175786a7a24444159626563:/dev/mapper/360a98000417578574c2b44415a364e7 9 rw=randrw rwmixread=85 percentage_random=59,67 thread unified_rw_reporting=1 group_reporting=1 norandommap=1 [random] iodepth=2 numjobs=32 [sequential] iodepth=8 numjobs=1 Thank you very much All the best neto -- 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