Johny's Software Lab

Johny's Software Lab

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Make your programs run faster by better using the data cache

Make your programs run faster by better using the data cache

Posted on May 22, 2020July 4, 2020Author Ivica BogosavljevićPosted in PerformanceLeave a Reply

We investigate how the data cache influences the performance of your program, talk about ways for you to write faster programs by better leveraging the data cache.

A story about error recovery a.k.a those boring recurring bugs and what to do about them

A story about error recovery a.k.a those boring recurring bugs and what to do about them

Posted on May 9, 2020June 26, 2020Author Ivica BogosavljevićPosted in ReliabilityLeave a Reply

I believe everyone has some kind of problem or failure in their system that happens from time to time, that is not that terrible but it hurts the system. This is a short post about exactly that kind of problems and what we did to fix them. My company uses a very large continuous integration…

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

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