[global] ioengine=e4defrag directory=/scratch nrfiles=1 filesize=100M size=100M bs=32k #group_reporting [isolated-e4defrag] # It is important to disable buffered io buffered=0 donorname=file.def filename=file1 inplace=0 rw=write # Run e4defrag and aio-dio workers in parallel [e4defrag] stonewall time_based=30 runtime=30 ioengine=e4defrag buffered=0 donorname=file.def filename=file1 inplace=0 rw=write [random-aio-32k] ioengine=libaio runtime=30 verify=md5 direct=1 bs=64k iodepth=128 filename=file1 rw=randrw numjobs=4