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It is complicated to diagnose and debug complicated systems. It often takes multiple levels of diagnostics data to understand the possible causes of latency issues. A distributed system is made of many servers that are depending on each other to serve a user request. At any time, A process in the system might be handling a large number of requests.In highly concurrent servers, there is no easy way
UPDATE: You can watch a video of me giving this talk at Gophercon 2019:
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