== sanity test 398n: test append with parallel DIO ======= 01:33:08 (1789450388)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.8265 s, 17.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.65171 s, 14.4 MB/s