Created
August 7, 2017 08:41
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Use node.js V8 Profiler
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| # Start your node.js application with profiler | |
| node --prof app.js | |
| # When you stop the application process, you will see the following files: | |
| # If you run your application in cluster mode, you will have multiple log files | |
| isolate-nnnnnnnnnnn-v8.log | |
| # Process the log file(s) to make them human-readable | |
| node --prof-process isolate-nnnnnnnnnn-v8.log > prof | |
| # Open prof file with your favorite text editor | |
| less prof |
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