== sanity test 398n: test append with parallel DIO ======= 03:29:27 (1790926167)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.27078 s, 12.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.47416 s, 10.4 MB/s