== sanity test 398n: test append with parallel DIO ======= 06:35:55 (1777026955)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.67322 s, 40.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.99963 s, 33.6 MB/s