== sanity test 77a: normal checksum read/write operation ========================================================== 07:53:19 (1786017199)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.495248 s, 16.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.76267 s, 4.8 MB/s