== sanity test 398n: test append with parallel DIO ======= 01:29:36 (1783142976)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.93446 s, 22.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.51851 s, 19.1 MB/s