1 [global] 2 ioengine=e4defrag 3 directory=/scratch 4 nrfiles=1 5 filesize=100M 6 size=100M 7 bs=32k 8 #group_reporting 9 10 [isolated-e4defrag] 11 # It is important to disable buffered io 12 buffered=0 13 donorname=file.def 14 filename=file1 15 inplace=0 16 rw=write 17 18 # Run e4defrag and aio-dio workers in parallel 19 [e4defrag] 20 stonewall 21 time_based=30 22 runtime=30 23 ioengine=e4defrag 24 buffered=0 25 donorname=file.def 26 filename=file1 27 inplace=0 28 rw=write 29 30 [random-aio-32k] 31 ioengine=libaio 32 runtime=30 33 verify=md5 34 direct=1 35 bs=64k 36 iodepth=128 37 filename=file1 38 rw=randrw 39 numjobs=4 40 41 42