== sanity test 77a: normal checksum read/write operation ========================================================== 16:37:43 (1789331863)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.100535 s, 83.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.388819 s, 21.6 MB/s