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All posts tagged developer tools

Hardware performance counters the easy way: quickstart likwid-perfctr

Hardware performance counters the easy way: quickstart likwid-perfctr

Posted on June 18, 2021March 19, 2022Author Ivica BogosavljevićPosted in Performance, Performance Analysis ToolsLeave a Reply

We talk about LIKWID and likwid-perfctr, a tool that you can use to get information from the hardware performance counters in a user-friendly way.

Multitime: a small utility to measure your program’s runtime

Multitime: a small utility to measure your program’s runtime

Posted on October 23, 2020March 19, 2022Author Ivica BogosavljevićPosted in Developer Tools, Performance, Performance Analysis ToolsLeave a Reply

Multitime is a tool that you can use to repeat a command several times, and get additional information about its runtime: mean, standard deviation etc. Read this short article to get you started,

FlameGraphs: Understand where your program is spending time

FlameGraphs: Understand where your program is spending time

Posted on June 6, 2020March 19, 2022Author Ivica BogosavljevićPosted in Developer Tools, Performance, Performance Analysis ToolsLeave a Reply

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

MOSH – a simple SSH replacement that works when network conditions are bad

MOSH – a simple SSH replacement that works when network conditions are bad

Posted on May 31, 2020March 19, 2022Author Ivica BogosavljevićPosted in Developer Tools3 Replies

Connection keeps dropping with SSH? Read about mosh, a simple addition to SSH that can keep your connection survive the rough network environment.

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  • Frugal Programming: Saving Memory Subsystem Bandwidth
  • What is faster: vec.emplace_back(x) or vec[x] ?
  • When an instruction depends on the previous instruction depends on the previous instructions… : long instruction dependency chains and performance
  • The memory subsystem from the viewpoint of software: how memory subsystem affects software performance 2/3
  • The memory subsystem from the viewpoint of software: how memory subsystem affects software performance 1/3

Recent Posts

  • Frugal Programming: Saving Memory Subsystem Bandwidth
  • What is faster: vec.emplace_back(x) or vec[x] ?
  • When an instruction depends on the previous instruction depends on the previous instructions… : long instruction dependency chains and performance
  • The memory subsystem from the viewpoint of software: how memory subsystem affects software performance 2/3
  • The memory subsystem from the viewpoint of software: how memory subsystem affects software performance 1/3

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  • Ivica Bogosavljević on The quest for the fastest linked list
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