== sanity test 398n: test append with parallel DIO ======= 01:56:51 (1787378211)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.59783 s, 14.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.04662 s, 13.3 MB/s