== sanity test 398n: test append with parallel DIO ======= 12:21:32 (1787588492)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.34128 s, 15.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.23323 s, 12.8 MB/s