On.Programming
For most of us, programming (or more generally – software development) is all the life is about.
IT Hares are not different. And they have more than just quite a few bits to share about programming…
On CPU Physics and CPU Cycles
June 10, 2026 by • “No Bugs” Bunny
Quote
as active portion of the stack is accessed extremely frequently, it is almost-guaranteed to be cached
Another Quote
main memory access latencies of an x64 desktop box, and an M4 Apple SoC happen to be in the same ballpark of about 200-300 CPU cycles
Filed under: On.ProgrammingProgramming Languages
Five Myths used in "Golang vs Node.js" debate
February 25, 2020 by • “No Bugs” Bunny
Quote:
Performance-wise, Golang is closer to Node.js than to C/C++
Another Quote:
concurrency (leave alone efficient concurrency) is never easy
Filed under: On.ProgrammingNetwork ProgrammingProgramming Languages
Read moreBringing Architecture of Operating Systems to XXI Century – Part IV. First Draft
November 8, 2019 by • “No Bugs” Bunny
Quote:
While L3 kernel can STILL run on MMU-less RAM-constrained MCUs, it provides responsiveness which is comparable to that of multi-stack kernels.
Another Quote:
multi-coring is essentially a special case of balancing shared-nothing nodes
Filed under: On.System ArchitectureDesign decisions(Re)ActorsOn.ProgrammingEmbedded
Read moreBringing Architecture of Operating Systems to XXI Century – Part III. Basic Ideas
May 9, 2019 by • “No Bugs” Bunny
Quote:
everything in the system should be a Finite State Machine (FSM)
Another Quote:
‘OS’ is not understood as ‘OS kernel’, but rather is defined by the apps which can run on it
Filed under: On.System ArchitectureDesign decisions(Re)ActorsOn.ProgrammingEmbedded
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