# Chunk server simupation workload [global] ioengine=libaio rw=randwrite bs=128k size=128m directory=/mnt/ [aio-dio-write] ioengine=libaio iodepth=32 numjobs=32 verify=0 direct=1 #buffered=1 bs=64k rw=randwrite fdatasync=32 runtime=300 time_based