; Copyright 2014 ; FLEXIBLE SOFTWARE SOLUTIONS, S.L. All rights reserved. ; Fio configuration to simulate flexVDI virtual desktops operating ; on its disk images, as seen by a host [flexVDI] ; Common operation for a busy desktop is random access of 4K blocks ; Writes are more common than reads rw=randrw bs=4K rwmixwrite=70 ; Common options overwrite=1 ioengine=libaio iodepth=8 ; Decrease the effect of cache (which will be unable to cache all file systems) sync=1 invalidate=1 direct=1 ; Show aggregate reports group_reporting ; Limit test time to 5min runtime=5m ; LOCAL CONFIGURATION directory=${MOUNT_POINT} ; Use numjobs such us numjobs*size = tested_disk_size numjobs=${NUM_JOBS} ; In case, you have more than 40TB in your storage volume, you will have to ; increase size value to fill the disk without reaching fio limit of 4096 jobs size=10G