== sanity test 398n: test append with parallel DIO ======= 03:46:07 (1785224767)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.60249 s, 18.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.67468 s, 14.4 MB/s