== sanity test 398n: test append with parallel DIO ======= 01:56:26 (1783144586)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.99788 s, 33.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.56493 s, 26.2 MB/s