== sanity test 398n: test append with parallel DIO ======= 21:02:17 (1786755737)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.59268 s, 12.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.35098 s, 10.6 MB/s