== sanity test 398n: test append with parallel DIO ======= 10:26:58 (1784125618)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.81828 s, 36.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.12436 s, 31.6 MB/s