== sanity test 398n: test append with parallel DIO ======= 20:49:14 (1772761754)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.54657 s, 26.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.89108 s, 23.2 MB/s