== sanity test 398n: test append with parallel DIO ======= 02:03:24 (1787378604)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.84422 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.03513 s, 11.1 MB/s