1 [global] 2 threads=1 3 group_reporting=1 4 filename=/tmp/data 5 filesize=128m 6 7 [writers] 8 rw=write 9 bs=128k 10 numjobs=4 11 runtime=10 12 13 [readers] 14 new_group 15 wait_for=writers 16 rw=randread 17 bs=4k 18 numjobs=4 19 runtime=10 20 21 [writers2] 22 new_group 23 wait_for=readers 24 rw=randwrite 25 bs=4k 26 numjobs=4 27 runtime=10 28 29 [readers2] 30 new_group 31 wait_for=writers2 32 rw=randread 33 bs=4k 34 numjobs=4 35 runtime=10 36