== sanity test 398n: test append with parallel DIO ======= 21:31:15 (1781227875)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.28019 s, 15.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.04004 s, 13.3 MB/s