== sanity test 398n: test append with parallel DIO ======= 00:13:00 (1787371980)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.6936 s, 14.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.34474 s, 10.6 MB/s