== sanity test 398n: test append with parallel DIO ======= 06:10:23 (1787393423)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.88334 s, 17.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.40514 s, 12.4 MB/s