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Johny's Software Lab

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All posts tagged perf

Speedscope: visualize what your program is doing and where it is spending time

Speedscope: visualize what your program is doing and where it is spending time

Posted on March 13, 2021March 13, 2021Author Ivica BogosavljevićPosted in Developer Tools, PerformanceLeave a Reply

In this post we introduce Speescope, a useful tool to help you visualize what your program is doing and where it is spending time.

FlameGraphs: Understand where your program is spending time

FlameGraphs: Understand where your program is spending time

Posted on June 6, 2020June 26, 2020Author Ivica BogosavljevićPosted in Developer Tools, PerformanceLeave a Reply

Learn about FlameGraphs, a great tool that will help you quickly find slow functions in your program.

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Recent posts

  • Flexibility and Performance
  • Speedscope: visualize what your program is doing and where it is spending time
  • Speeding up an Image Processing Algorithm
  • The true price of virtual functions in C++
  • 2-minute read: Class Size, Member Layout and Speed

About me

Johny’s Software Lab LLC is a software development consulting house specializing in software performance. If you or your developer team needs help on how to make your C or C++ program run faster, or you are missing out important deadlines because of problems with performance, this is the right place to be.

Recent Posts

  • Flexibility and Performance
  • Speedscope: visualize what your program is doing and where it is spending time
  • Speeding up an Image Processing Algorithm
  • The true price of virtual functions in C++
  • 2-minute read: Class Size, Member Layout and Speed

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  • Roi Barkan on Process polymorphic classes in lightning speed
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  • Roi Barkan on Process polymorphic classes in lightning speed

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