StackProf: The Holy Grail of Rails Profiling | Scout APM Blog
The holy grail of performance profiling is finding a tool that's safe to run in production. A tool that identifies slow code as it works "in the wild". Profiling code locally is never as good as production profiling: the load is small, hardware specs are different, and I'd need to pull down a huge chunk of data to simulate things. Enter StackProf, the production safe*, holy grail of Ruby profiling
Introducing Vector
Vector is an open source host-level performance monitoring framework, which exposes hand-picked, high-resolution system and application metrics to every engineer’s browser. Having the right metrics available on demand and at a high resolution is key to understanding how a system behaves and correctly troubleshooting performance issues. Previously, we’d login to instances as needed, run a variety o
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Real-Time Web App Performance Monitoring : New Relic
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