== sanity test 398n: test append with parallel DIO ======= 05:22:34 (1784193754)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.75656 s, 17.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.90082 s, 13.7 MB/s