Description: Read latency refers to the time it takes to complete a read operation in a database. This concept is crucial in the realm of databases, as it directly impacts the performance and efficiency of applications that rely on data retrieval. Read latency can vary depending on several factors, such as system architecture, data location, and system load. Low read latency is desirable, as it allows applications to respond quickly to user requests, thereby enhancing the overall user experience. Conversely, high latency can result in prolonged wait times and, consequently, a decrease in user satisfaction. Read latency is typically measured in milliseconds and can be influenced by the type of queries performed and index optimization. In general, read latency is a key performance metric in various data storage systems and architectures, affecting the overall performance of applications utilizing these technologies.