== sanity test 398n: test append with parallel DIO ======= 16:53:01 (1787345581)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.55805 s, 14.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.46894 s, 15.0 MB/s