== sanity test 398n: test append with parallel DIO ======= 03:46:11 (1753429571)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.33426 s, 15.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.19676 s, 56.1 MB/s