== sanity test 398n: test append with parallel DIO ======= 12:53:15 (1752511995)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.41677 s, 15.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.19078 s, 56.4 MB/s