== sanity test 398n: test append with parallel DIO ======= 06:02:30 (1787392950)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.53047 s, 12.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.29837 s, 9.2 MB/s