== sanity test 398n: test append with parallel DIO ======= 01:18:38 (1788844718)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.99046 s, 13.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.31996 s, 12.6 MB/s