== sanity test 398n: test append with parallel DIO ======= 20:01:30 (1786752090)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.30912 s, 15.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.92918 s, 11.3 MB/s