== sanity test 398n: test append with parallel DIO ======= 16:59:10 (1780088350)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.65342 s, 40.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.99607 s, 33.6 MB/s