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← Giving up a decade or more of hardware performance to make programming more comfortable is not an acceptable trade.
17 connected korrents · 16 moments from 28 Feb 2023 to 27 Sept 2026.
Everything filed under software performance
software performance
Everything filed under compilers
compilers
Everything filed under Python
Python
Everything filed under developer tools
developer tools
Everything filed under code generation
code generation
Everything filed under AI and jobs
AI and jobs
Everything filed under semiconductors
semiconductors Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Read this korrent: Giving up a decade or more of hardware performance to make programming more comfortable is not an acceptable trade. Giving up a decade or more of hardware performance to make programming more comfortable is not an acceptable trade. Last stated 4 years ago
28 Feb 2023
CM
Casey Muratori — holds since 2023-02-28 — tap for who they are
Same subject: The evidence from the largest software companies says programmers should take performance more seriously than they do, not less. — tap to centre the map on it The evidence from the largest software companies says programmers should take performance more seriously than they do, not less. Last stated 3 years ago
26 Apr 2023
CM
Casey Muratori — holds since 2023-04-26 — tap for who they are
Same subject: The software industry is massively underperforming its hardware, by factors of ten to a hundred, and people refuse to believe the numbers when you say them. — tap to centre the map on it The software industry is massively underperforming its hardware, by factors of ten to a hundred, and people refuse to believe the numbers when you say them. Last stated 2 months ago
26 Aug 2026
CM
Casey Muratori — holds since 2026-08-26 — tap for who they are
Same subject: There is no excuse for software to be slow anymore. — tap to centre the map on it There is no excuse for software to be slow anymore. Last stated 4 weeks ago
27 Sept 2026
GR
Guillermo Rauch — holds since 2026-09-08 — tap for who they are
DH
David Heinemeier Hansson — holds since 2026-09-27 — tap for who they are
Same subject: Optimizing for programmer productivity is more valuable than optimizing for computer efficiency — tap to centre the map on it Optimizing for programmer productivity is more valuable than optimizing for computer efficiency Last stated 2 years ago
6 Sept 2024
DH
David Heinemeier Hansson — holds since 2024-09-06 — tap for who they are
Same subject: You can now generate ten thousand variants of a function faster than you could write it once, and that economics pushes software towards replacement rather than repair. — tap to centre the map on it You can now generate ten thousand variants of a function faster than you could write it once, and that economics pushes software towards replacement rather than repair. Last stated 2 months ago
12 Aug 2026
CM
Charity Majors — holds since 2026-08-12 — tap for who they are
Same subject: Leaning on AI trades knowledge for speed, and the price may be a generation of programmers in which juniors stay juniors forever. — tap to centre the map on it Leaning on AI trades knowledge for speed, and the price may be a generation of programmers in which juniors stay juniors forever. Last stated 2 years ago
22 Mar 2025
TH
ThePrimeagen — holds since 2025-03-22 — tap for who they are
Same subject: Software cannot reach its next level until somebody builds the next level of hardware underneath it. — tap to centre the map on it Software cannot reach its next level until somebody builds the next level of hardware underneath it. Last stated 5 months ago
7 Jun 2026
TF
Tony Fadell — holds since 2026-06-07 — tap for who they are
Same subject: CPU performance keeps improving quickly rather than stagnating. — tap to centre the map on it CPU performance keeps improving quickly rather than stagnating. Last stated a month ago
19 Sept 2026
DL
Daniel Lemire — holds since 2026-09-19 — tap for who they are
Same subject: A compiler that also serves an IDE has to be lazy and deferred throughout — a different way of building compilers from the one the textbooks teach. — tap to centre the map on it A compiler that also serves an IDE has to be lazy and deferred throughout — a different way of building compilers from the one the textbooks teach. Last stated 5 months ago
13 May 2026
AH
Anders Hejlsberg — holds since 2026-05-13 — tap for who they are
Same subject: A developer using AI coding tools remains responsible for reviewing the code they ship. — tap to centre the map on it A developer using AI coding tools remains responsible for reviewing the code they ship. Last stated 7 months ago
10 Mar 2026
JS
Jon Seager — holds since 2026-03-10 — tap for who they are
Same subject: A good tool raises the floor of what people can build without lowering the ceiling, and almost every tool quietly lowers the ceiling. — tap to centre the map on it A good tool raises the floor of what people can build without lowering the ceiling, and almost every tool quietly lowers the ceiling. Last stated a year ago
18 Sept 2025
TL
Tobias Lütke — holds since 2025-09-18 — tap for who they are
Same subject: A compiler that names every place a change breaks turns refactoring into fixing errors until the compiler stops shouting. — tap to centre the map on it A compiler that names every place a change breaks turns refactoring into fixing errors until the compiler stops shouting. Last stated 5 months ago
20 May 2026
AR
Alice Ryhl — holds since 2026-05-20 — tap for who they are
Same subject: A programming language is not a compiler but an experience: editing, running, debugging and the runtime library all have to fit together as one cycle. — tap to centre the map on it A programming language is not a compiler but an experience: editing, running, debugging and the runtime library all have to fit together as one cycle. Last stated 5 months ago
13 May 2026
AH
Anders Hejlsberg — holds since 2026-05-13 — tap for who they are
Same subject: A speed difference between languages that share the LLVM backend measures the benchmark author, not the languages. — tap to centre the map on it A speed difference between languages that share the LLVM backend measures the benchmark author, not the languages. Last stated 2 years ago
22 Mar 2025
TH
ThePrimeagen — holds since 2025-03-22 — tap for who they are
Same subject: A language can keep changing without a Python-2-to-3 break, as long as code written under the old and the new rules can be mixed freely in one program. — tap to centre the map on it A language can keep changing without a Python-2-to-3 break, as long as code written under the old and the new rules can be mixed freely in one program. Last stated 5 months ago
20 May 2026
AR
Alice Ryhl — holds since 2026-05-20 — tap for who they are
Same subject: Python is ugly: full of superfluous instructions kept since 1987 for legacy reasons, and its __init__ offends the sensibilities to the core. — tap to centre the map on it Python is ugly: full of superfluous instructions kept since 1987 for legacy reasons, and its __init__ offends the sensibilities to the core. Last stated a year ago
12 Jul 2025
DH
David Heinemeier Hansson — holds since 2025-07-12 — tap for who they are
Same subject: Sharing code between classes via inheritance in Python tends to produce a bad experience. — tap to centre the map on it Sharing code between classes via inheritance in Python tends to produce a bad experience. Last stated 3 months ago
21 Jul 2026
JE
Julia Evans — holds since 2026-07-21 — tap for who they are
At the centre
Giving up a decade or more of hardware performance to make programming more comfortable is not an acceptable trade.
Holds Read this korrent →
The evidence from the largest software companies says programmers should take performance more seriously than they do, not less.
Holds
The software industry is massively underperforming its hardware, by factors of ten to a hundred, and people refuse to believe the numbers when you say them.
Holds
There is no excuse for software to be slow anymore.
Holds
Optimizing for programmer productivity is more valuable than optimizing for computer efficiency
Holds
You can now generate ten thousand variants of a function faster than you could write it once, and that economics pushes software towards replacement rather than repair.
Holds
Leaning on AI trades knowledge for speed, and the price may be a generation of programmers in which juniors stay juniors forever.
Holds
Software cannot reach its next level until somebody builds the next level of hardware underneath it.
Holds
CPU performance keeps improving quickly rather than stagnating.
Holds
A compiler that also serves an IDE has to be lazy and deferred throughout — a different way of building compilers from the one the textbooks teach.
Holds
A developer using AI coding tools remains responsible for reviewing the code they ship.
Holds
A good tool raises the floor of what people can build without lowering the ceiling, and almost every tool quietly lowers the ceiling.
Holds
A compiler that names every place a change breaks turns refactoring into fixing errors until the compiler stops shouting.
Holds
A programming language is not a compiler but an experience: editing, running, debugging and the runtime library all have to fit together as one cycle.
Holds
A speed difference between languages that share the LLVM backend measures the benchmark author, not the languages.
Holds
A language can keep changing without a Python-2-to-3 break, as long as code written under the old and the new rules can be mixed freely in one program.
Holds
Python is ugly: full of superfluous instructions kept since 1987 for legacy reasons, and its __init__ offends the sensibilities to the core.
Holds
Sharing code between classes via inheritance in Python tends to produce a bad experience.
Holds