== sanity test 398n: test append with parallel DIO ======= 07:04:47 (1790679887)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.84936 s, 17.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.25235 s, 12.8 MB/s