== sanity test 398n: test append with parallel DIO ======= 21:06:08 (1784941568)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.12223 s, 16.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.81895 s, 13.9 MB/s