== sanity test 398n: test append with parallel DIO ======= 06:50:19 (1768305019)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.39482 s, 12.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.59725 s, 8.8 MB/s