== sanity test 398n: test append with parallel DIO ======= 18:42:29 (1787438549)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.80571 s, 11.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.74553 s, 9.9 MB/s