== sanity test 398n: test append with parallel DIO ======= 09:56:54 (1787666214)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.68257 s, 14.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.20543 s, 12.9 MB/s