Profiling CPU Usage in Go: Boosting Performance
Profiling CPU Usage in Go Programs Profiling CPU usage in Go allows you to measure the time your program spends executing various functions and code paths. This insight is invaluable for optimizing your code. Go provides built-in tools to help you with this. To get started with CPU profiling, you'll need to: Import the net/http/pprof Package : This package exposes the profiling functionality via HTTP endpoints. Include it in your code like this: import _ "net/http/pprof" Start an HTTP Server : You'll want to start an HTTP server that serves profiling data. go func() { log.Println(http.ListenAndServe("localhost:6060", nil)) }() Instrument Your Code : Use the runtime/pprof package to start and stop CPU profiling within your application: import ( "net/http" _ "net/http/pprof" "os" "runtime/pprof" ) func main() { go func() { log.Println(http.Lis...
Comments
Post a Comment