== sanity test 398n: test append with parallel DIO ======= 00:31:00 (1788841860)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.42707 s, 15.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.26233 s, 12.8 MB/s