== sanity test 398n: test append with parallel DIO ======= 10:18:20 (1787753900)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.36003 s, 12.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.19365 s, 9.3 MB/s