== sanity test 398n: test append with parallel DIO ======= 00:46:58 (1790743618)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.94093 s, 17.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.54643 s, 14.8 MB/s