what is apm

APM is a term in the field of software engineering. It refers to application performance management. APM is a method and tool set for monitoring, diagnosing and optimizing application performance. The main goal is to monitor the performance of applications in real time. Performance and provides the ability to visualize and analyze key performance indicators of applications, which can help developers and operation and maintenance teams track application performance issues at different levels so that potential performance bottlenecks and failures can be discovered and resolved in a timely manner.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

APM (Application Performance Management) is a term in the field of software engineering, which refers to application performance management. APM is a method and toolset for monitoring, diagnosing, and optimizing application performance.

The main goal of APM is to monitor the performance of applications in real time and provide the ability to visualize and analyze key performance indicators of applications. It can help developers and operation and maintenance teams track application performance issues at different levels (such as code, database, network, etc.) so that potential performance bottlenecks and failures can be discovered and resolved in a timely manner.

APM tools usually provide the following functions:

1. Application performance monitoring: Monitor application performance indicators by collecting and analyzing application runtime data , such as response time, throughput, error rate, etc.

2. Transaction tracking: Track and monitor the execution path and performance indicators of specific transactions in the application to help discover and solve performance problems of specific transactions.

3. Error and exception monitoring: Detect and record application errors and exceptions, and provide detailed error and exception information to quickly locate problems.

4. Performance analysis and optimization: Through in-depth analysis of the application execution process, we identify performance bottlenecks and optimization opportunities, and provide performance optimization suggestions.

In short, APM is a method and tool that helps developers and operation and maintenance teams monitor, analyze and optimize application performance. It provides key performance metrics and data to help improve application reliability, efficiency, and user experience.

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