== sanity test 398n: test append with parallel DIO ======= 10:47:19 (1787755639)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.95167 s, 13.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.30752 s, 9.2 MB/s