== sanity test 398n: test append with parallel DIO ======= 02:45:59 (1787553959)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.20183 s, 16.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.34585 s, 12.6 MB/s