== sanity test 398n: test append with parallel DIO ======= 01:27:32 (1780810052)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.74841 s, 38.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.0697 s, 32.4 MB/s