CR8tracer
CR8tracer is an open-source continuous profiling tool for Node.js applications. It monitors application performance in real-time to detect bottlenecks and optimize code.
nodejs
profiling
optimization
CR8tracer: Real-Time Profiling Tool for Node.js Applications
Open-source continuous profiling tool to monitor application performance, detect bottlenecks, and optimize Node.js code.
What is CR8tracer?
CR8tracer is an open-source continuous profiling and tracing tool designed specifically for Node.js applications. It allows developers to monitor the performance of their Node.js apps in real-time in production and development environments.
Some key features of CR8tracer include:
- Automatic instrumentation of Node.js apps without code changes
- Flame graphs showing hot functions and call stacks
- CPU, memory, and HTTP metrics
- Alerting for performance regressions
- Root cause analysis to pinpoint bottlenecks
- Integration with APM tools like Datadog
CR8tracer aims to make profiling seamless for Node.js developers. With its low overhead and easy setup, developers can instantly start monitoring for production issues like memory leaks, blocked event loops, slow database queries, and more. It provides the necessary visibility to optimize performance and ensure smooth scaling.
CR8tracer Features
Features
- Real-time CPU and memory profiling
- Flamegraph visualization
- Root cause analysis
- Built-in dashboard
- Alerting and notifications
Pricing
- Open Source
Pros
Open source and free to use
Lightweight and low overhead
Easy integration with Node.js apps
Helpful for optimizing performance
Cons
Limited to Node.js apps only
Requires some configuration
Not as full-featured as commercial profilers
Official Links
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