== sanity test 398n: test append with parallel DIO ======= 10:16:57 (1774880217)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.70913 s, 14.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.99247 s, 9.6 MB/s