== sanity test 398n: test append with parallel DIO ======= 01:17:45 (1781241465)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.26328 s, 12.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.0276 s, 9.5 MB/s