== sanity test 398n: test append with parallel DIO ======= 17:13:03 (1771971183)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.960047 s, 69.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 0.261334 s, 257 MB/s