== sanity test 398n: test append with parallel DIO ======= 02:44:06 (1786171446)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.65422 s, 11.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.45819 s, 9.0 MB/s