== sanity test 398n: test append with parallel DIO ======= 20:27:06 (1786408026)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.65467 s, 10.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 8.97883 s, 7.5 MB/s