title: How to analyze this Golang cpu pprof snapshot?
body: <p>This problem occurs about 10 minutes after the program starts. CPU costs 300%. What's the problem? stackoverflow doesn't support .svg image. Please download the .svg file uploaded to github.</p>
  
  <p><a href="https://github.com/smcduck/aurepo/raw/master/pprof001.svg" rel="nofollow noreferrer">https://github.com/.../raw/master/pprof001.svg</a></p>