== sanity test 398n: test append with parallel DIO ======= 01:12:08 (1789189928)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.64507 s, 40.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.75385 s, 38.3 MB/s