== sanity test 398n: test append with parallel DIO ======= 10:28:57 (1783952937)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.75114 s, 17.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.96485 s, 13.5 MB/s