== sanity test 398n: test append with parallel DIO ======= 03:24:38 (1787037878)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.10502 s, 16.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.88736 s, 13.7 MB/s