== sanity test 398n: test append with parallel DIO ======= 17:34:31 (1790976871)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 8.89866 s, 7.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.43953 s, 9.0 MB/s