== sanity test 398n: test append with parallel DIO ======= 10:13:33 (1770650013)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.74013 s, 38.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.12 s, 31.7 MB/s