== sanity test 398n: test append with parallel DIO ======= 12:34:41 (1772472881)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.86968 s, 17.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.67382 s, 14.4 MB/s