== sanity test 398n: test append with parallel DIO ======= 01:49:16 (1773208156)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.15036 s, 13.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.35367 s, 10.6 MB/s