== sanity test 398n: test append with parallel DIO ======= 00:31:25 (1773203485)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.00281 s, 16.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.65522 s, 11.9 MB/s