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Diagnosing Storage Problems
If a performance issue is caused by the storage side, find out the service types, I/O characteristics, and storage resource configuration, collect performance data, and diagnose the problem based on the I/O path.
- Diagnosis Process
- Collecting Information
- Checking the Performance Impacts of Internal Transactions and Value-Added Features
- Analyzing the CPU Performance
- Understanding the Performance of Front-End Ports
- Analyzing Cache Performance
- Analyzing the Pool Performance
- Analyzing the Performance of Back-End Ports and Disks
