== sanity test 398n: test append with parallel DIO ======= 11:52:59 (1789141979)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.33636 s, 12.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.01767 s, 9.6 MB/s