== sanity test 398n: test append with parallel DIO ======= 00:26:49 (1789273609)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.83566 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.04205 s, 11.1 MB/s