== sanity test 398n: test append with parallel DIO ======= 02:38:16 (1788935896)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.60362 s, 18.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.07262 s, 16.5 MB/s