== sanity test 398n: test append with parallel DIO ======= 03:46:15 (1753429575)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.15631 s, 16.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.19214 s, 56.3 MB/s