== sanity test 398n: test append with parallel DIO ======= 08:09:18 (1787746158)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.86745 s, 11.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.53396 s, 8.9 MB/s