Tracing Awesome

• openzipkin/b3-propagation

Service

• 主流 Jaeger、Zipkin、Apache SkyWalking、CAT、Pinpoint、Elastic APM
• pinpoint-apm/pinpoint
  • pinpoint-apm.gitbook.io/pinpoint/powered-by
• openzipkin/zipkin
  • Java
• jaegertracing/jaeger
  • Golang
  • Thrift
  • CNCF Jaeger, a Distributed Tracing System
  • jaegertracing.io
• apache/skywalking
  • Java
• lmangani/cLoki
  • AGPL-3.0, JS
  • Loki+ClickHouse

Integration

• Spring Cloud Sleuth
  • 参考手册
  • spring-cloud-sleuth-zipkin 支持集成 Zipkin，默认发送到 http://localhost:9411，通过 spring.zipkin.baseUrl 配置
  • 会记录 trace 信息到 Slf4J MDC
• openzipkin-contrib/brave-opentracing
  • OpenTracing 适配 Zipkin

Spec

• opentracing
  • Vendor-neutral APIs and instrumentation for distributed tracing
• W3C trace-context
  • HTTP 添加 trace 头 traceparent,traceparent
  • 头中信息包含 version、trace-id、parent-id、trace-flags

Reference

• Tracing
• Google Dapper
  • a Large-Scale Distributed Systems Tracing Infrastructure
• APM - application performance monitor

FAQ

Jaeger vs Zipkin

• Jaeger
  • Golang, CNCF 项目
  • 更适用于 Kubernates 环境
  • 分为 agent、collector、query 等角色
  • 默认 0.1% 采样
• Zipkin
  • Java
  • 在容器化潮流前便已存在
  • 单服务，报表、采集
  • Spring Cloud Sleuth 有集成

jaeger www.jaegertracing.io/docs/1.12/architecture

zipkin zipkin.io/pages/architecture.html

• 参考
  • Distributed Tracing for Microservices: Jaeger vs. Zipkin
  • Zipkin vs Jaeger: Getting Started With Tracing