== sanity test 77a: normal checksum read/write operation ========================================================== 02:22:09 (1778653329)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.269342 s, 31.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.921029 s, 9.1 MB/s