== sanity test 398b: DIO and buffer IO race ============== 17:22:28 (1755638548)
/usr/bin/fio
48+0 records in
48+0 records out
50331648 bytes (50 MB, 48 MiB) copied, 2.74399 s, 18.3 MB/s
mix direct rw 4096 by fio with 4 jobs...
mix buffer rw 4096 by fio with 4 jobs...