== sanity test 398n: test append with parallel DIO ======= 02:33:00 (1769758380)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.89074 s, 23.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.01123 s, 16.7 MB/s