== sanity test 77a: normal checksum read/write operation ========================================================== 08:06:16 (1789128376)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.223011 s, 37.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16964 s, 7.2 MB/s