== sanity test 398n: test append with parallel DIO ======= 02:00:23 (1788933623)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.41832 s, 15.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.24318 s, 10.7 MB/s