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README.md

Sky Walking | 中文

SkyWalking 3: APM for Distributed Systems, also known Distributed Tracing System.

Auto instrumentation by javaagent, no need to CHANGE any application source code.
- High performance agent. Only increase extra 10% cpu cost in 5000+ tps application, even do not need to use sampling mechanism, check test reports.
- Supported middlewares, frameworks and libraries.
Manual instrumentation
- As an OpenTracing supported tracer
- Use @Trace annotation for any methods you want to trace.
- Integrate traceId into logs for log4j, log4j2 and logback.
Pure Java server implementation, provide RESTful and gRPC services. Compatibility with other language agents/SDKs.
- How to uplink metrics and traces to collector?
The UI released on skywalking-ui

Architecture

Architecture graph for 3.2+

Document

WIKI

This project adheres to the Contributor Covenant code of conduct. By participating, you are expected to uphold this code. Please report unacceptable behavior to wu.sheng@foxmail.com.