== sanity test 398n: test append with parallel DIO ======= 11:49:29 (1782488969)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.75716 s, 24.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.8453 s, 17.5 MB/s