Dapper, a Large-Scale Distributed Systems Tracing Infrastructure, Benjamin H. Sigelman, Luiz André Barroso, Mike Burrows, Pat Stephenson, Manoj Plakal, Donald Beaver, Saul Jaspan, Chandan Shanbhag, 2010Google Technical Report dapper-2010-1 (Google Inc.) - 一篇描述谷歌分布式追踪系统的基础论文,对于理解分布式架构中组件级延迟和请求流很必要。