== sanity test 398n: test append with parallel DIO ======= 04:06:48 (1780387608)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.56301 s, 42.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.76237 s, 38.1 MB/s