== sanity test 398n: test append with parallel DIO ======= 00:23:06 (1789446186)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.82261 s, 11.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.07847 s, 9.5 MB/s