== sanity test 398n: test append with parallel DIO ======= 01:55:43 (1777010143)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.94617 s, 9.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 10.3076 s, 6.5 MB/s