== sanity test 398n: test append with parallel DIO ======= 07:40:48 (1787398848)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.73893 s, 11.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.64103 s, 8.8 MB/s