tencent cloud



Last updated: 2022-06-24 16:34:16

    TencentDB for Redis is connected to the performance optimization feature of DBbrain. The feature monitors and diagnoses database instance exceptions in real time, automatically generates health reports, and gives expert optimization suggestions. This helps you stay on top of the running status of the current database, quickly locate and troubleshoot issues, and promptly optimize the database performance.

    Viewing Performance Optimization

    1. Log in to the TencentDB for Redis console.
    2. On the left sidebar, select Performance Optimization.
    3. At the top of the Performance Optimization page of DBbrain, select the target instance in the Instance ID drop-down list.
    4. View and analyze the diagnosis data of the instance.
      Monitoring TypeDescription
      Exception Diagnosis Performs real-time performance monitoring and health inspections on the database and gives diagnosis prompts and optimization suggestions for failures.
      Performance Trends Monitors the performance metrics by instance, Redis node, and proxy node.
      Real-Time Session Collects the information of database client sessions in real time, such as the sources and number of sessions as well as the number of active sessions.
      Slow Log Analysis Monitors the number and duration of slow queries by instance and proxy in real time.
      Memory Analysis Monitors and analyzes the memory utilization of big keys in the database.
      Latency Analysis Performs statistical analysis on the latency of all request commands to the database, accurate down to the millisecond.
      Command Word Analysis Performs statistical analysis on the number and latency of access requests for database command words.
      Hot Key Analysis Performs statistical analysis on frequently accessed hot keys.
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