== sanity test 398n: test append with parallel DIO ======= 05:03:59 (1761123839)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.8466 s, 17.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.09566 s, 32.0 MB/s