fio.conf

[global]
filename=/dev/nvme0n2
ioengine=libaio
filesize=10G
ramp_time=2s
runtime=2m
direct=1
verify=0
randrepeat=0
group_reporting
wait_for_previous
time_based

[read_iops]
readwrite=randread
bs=4k
iodepth=256
iodepth_batch_submit=256
iodepth_batch_complete_max=256
numjobs=16
gtod_reduce=1

[write_iops]
readwrite=randwrite
bs=4k
iodepth=256
iodepth_batch_submit=256
iodepth_batch_complete_max=256
numjobs=16
gtod_reduce=1

[read_latency]
readwrite=randread
bs=4k
iodepth=4
iodepth_batch_submit=4
iodepth_batch_complete_max=4
numjobs=1

[write_latency]
readwrite=randwrite
bs=4k
iodepth=4
iodepth_batch_submit=4
iodepth_batch_complete_max=4
numjobs=1

[read_seq]
readwrite=read
bs=1m
iodepth=64
iodepth_batch_submit=64
iodepth_batch_complete_max=64
numjobs=16
gtod_reduce=1

[write_seq]
readwrite=write
bs=1m
iodepth=64
iodepth_batch_submit=64
iodepth_batch_complete_max=64
numjobs=16
gtod_reduce=1

[rw_mix]
readwrite=randrw
bs=4k
rwmixread=75
iodepth=256
iodepth_batch_submit=256
iodepth_batch_complete_max=256
numjobs=16
gtod_reduce=1

[wr_mix]
readwrite=randrw
bs=4k
rwmixwrite=75
iodepth=256
iodepth_batch_submit=256
iodepth_batch_complete_max=256
numjobs=16
gtod_reduce=1