== sanity test 398n: test append with parallel DIO ======= 20:48:41 (1777423721)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.99237 s, 33.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.37891 s, 28.2 MB/s