== sanity test 398n: test append with parallel DIO ======= 19:04:04 (1787439844)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.62499 s, 14.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.42992 s, 10.4 MB/s