== sanity test 398n: test append with parallel DIO ======= 07:59:03 (1781611143)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.6896 s, 39.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.87784 s, 35.7 MB/s