== sanity test 398n: test append with parallel DIO ======= 09:52:05 (1787752325)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.39398 s, 15.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.69042 s, 11.8 MB/s