== sanity test 398n: test append with parallel DIO ======= 17:36:32 (1775770592)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.94903 s, 13.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.67797 s, 14.3 MB/s