blog.timbunce.org/2008/07/12/devel-dprof-broken-by-the-passage-of-time

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https://blog.timbunce.org/2008/07/12/devel-dprof-broken-by-the-passage-of-time

Devel::DProf – broken by the passage of time

"Measure twice, cut once." To measure the performance of your Perl code many developers instinctively reach for Devel::DProf. The venerable perl profiler dates back to 1995. When profiling you have two broad choices: cpu-time vs wallclock time, and subroutine-level profiling vs line-level profiling. DProf is a subroutine-level profiler. (I'll talk more about subroutine-level profiling vs…



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Devel::DProf – broken by the passage of time

https://blog.timbunce.org/2008/07/12/devel-dprof-broken-by-the-passage-of-time

"Measure twice, cut once." To measure the performance of your Perl code many developers instinctively reach for Devel::DProf. The venerable perl profiler dates back to 1995. When profiling you have two broad choices: cpu-time vs wallclock time, and subroutine-level profiling vs line-level profiling. DProf is a subroutine-level profiler. (I'll talk more about subroutine-level profiling vs…



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https://blog.timbunce.org/2008/07/12/devel-dprof-broken-by-the-passage-of-time

Devel::DProf – broken by the passage of time

"Measure twice, cut once." To measure the performance of your Perl code many developers instinctively reach for Devel::DProf. The venerable perl profiler dates back to 1995. When profiling you have two broad choices: cpu-time vs wallclock time, and subroutine-level profiling vs line-level profiling. DProf is a subroutine-level profiler. (I'll talk more about subroutine-level profiling vs…

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