== sanity test 398n: test append with parallel DIO ======= 03:31:09 (1790926269)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.81164 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.37178 s, 12.5 MB/s