== sanity test 398n: test append with parallel DIO ======= 02:04:13 (1781244253)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.65143 s, 14.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.77465 s, 11.6 MB/s