== sanity test 398n: test append with parallel DIO ======= 10:20:33 (1761315633)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.73273 s, 24.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.831163 s, 80.7 MB/s