[iometer-file-access-server] bssplit=512/10:1k/5:2k/5:4k/60:8k/2:16k/4:32k/4:64k/10 rw=randrw rwmixread=70 direct=1 size=10g ioengine=libaio iodepth=256 write_bw_log write_lat_log numjobs=6