== sanity test 398n: test append with parallel DIO ======= 08:54:09 (1786193649)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.65537 s, 40.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.02932 s, 33.1 MB/s