ppetraki@:fio-scripts$ cat config-fio-100-read.ini
[global]
readwrite=read
rwmixread=100
blocksize=4k
ioengine=libaio
numjobs=1
thread=1
direct=1
iodepth=1
iodepth_batch=16
iodepth_batch_complete=16
group_reporting=1
ramp_time=5
norandommap=1
description=fio random 4K read write 70% read IOPS
time_based=1
runtime=30
randrepeat=0
write_bw_log=/tmp/fio-job-12
write_lat_log=/tmp/fio-job-12
write_iops_log=/tmp/fio-job-12

[fio-job-12]
filename=${DISK}        ; example /dev/fioa
#cpus_allowed=1-3