https://livesys.se/tags/profiling/ Recent content in Profiling on Living Systems_ Hugo en-us Thu, 08 Aug 2013 01:13:00 +0200 https://livesys.se/posts/profiling-and-call-graphs-for-golang/ Thu, 08 Aug 2013 01:13:00 +0200 https://livesys.se/posts/profiling-and-call-graphs-for-golang/ <p>In trying to get my head around the code of the very interesting <a href="https://github.com/trustmaster/goflow" target="_blank" rel="noopener">GoFlow</a> library, (for flow-based programming in Go), and the accompanying <a href="https://github.com/samuell/blow" target="_blank" rel="noopener">flow-based bioinformatics library</a> I started hacking on, I needed to get some kind of visualization (like a call graph) &hellip; something like this:</p> <p><p class="image"> <img src="basecompl_blow_callgraph_1.png" alt="Call graph" /> </p> </p> <p>(And in the end, that is what I got &hellip; read on &hellip; ) :)</p> <p>I then found out about the go tool pprof command, for which the Go team published a <a href="http://blog.golang.org/profiling-go-programs" target="_blank" rel="noopener">blog post</a> on <a href="http://blog.golang.org/profiling-go-programs" target="_blank" rel="noopener">here</a> .</p>