== sanity test 398n: test append with parallel DIO ======= 06:11:21 (1789121481)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.09565 s, 13.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.27263 s, 12.7 MB/s