Making KIO copy many files fast https://lobste.rs/s/ewifzf #c++ #performance
https://blogs.kde.org/2026/07/28/making-kio-copy-many-files-fast/
performance
Inside Zig's Incremental Compilation by @mlugg https://lobste.rs/s/rmzzdb #compilers #performance #zig
https://mlugg.co.uk/posts/incremental-compilation-internals/
Lorenz and Little: How Much Does Your Tail Cost? https://lobste.rs/s/pzohu2 #performance
https://brooker.co.za/blog/2026/07/29/lorenz-and-little.html
Speeding Up (small) Ruby Hashes https://lobste.rs/s/zoexyi #performance #ruby
https://byroot.github.io/ruby/performance/2026/08/13/speeding-up-ruby-hashes.html
Unroll a loop, make shader 10x faster https://lobste.rs/s/mconp9 #graphics #performance
https://aras-p.info/blog/2026/10/05/Unroll-a-loop-make-shader-10x-faster/
Scaling NumPy on Free-Threaded Python https://lobste.rs/s/3s9cva #performance #python
https://labs.quansight.org/blog/scaling-numpy-on-free-threaded-python
How to speed up the Rust compiler in July 2026 https://lobste.rs/s/ycsivx #compilers #performance #rust
https://nnethercote.github.io/2026/07/31/how-to-speed-up-the-rust-compiler-in-july-2026.html
A faster way to calculate the day-of-the-week https://lobste.rs/s/ln3dao #assembly #c++ #math #performance
https://www.benjoffe.com/fast-day-of-week
Asynchronous I/O in DuckDB: Work, Thread, Work https://lobste.rs/s/vlcych #c++ #databases #performance
https://duckdb.org/2026/07/31/asynchronous-io.html
The Free Lunch Is Over: A Fundamental Turn Toward Concurrency in Software (2005) via @lobsters https://lobste.rs/s/xnxzhd #performance
http://www.gotw.ca/publications/concurrency-ddj.htm
I'm (mostly) picking models on speed now, not intelligence https://lobste.rs/s/aso7dh #performance #vibecoding
https://martinalderson.com/posts/speed-vs-intelligence/
Faster floating point math with Rust’s new API https://lobste.rs/s/jnznnu #performance #rust
https://pythonspeed.com/articles/faster-float-math-rust/
Performance Improvements in .NET 11 https://lobste.rs/s/udwhz2 #dotnet #performance
https://devblogs.microsoft.com/dotnet/performance-improvements-in-net-11/
Trying to Make a Loop Auto-Vectorize via @fanf https://lobste.rs/s/4nhhax #assembly #performance #rust
https://jsgroth.dev/blog/posts/trying-to-make-a-loop-auto-vectorize/
Branchless Rust: Making a Filter 4x Faster by Removing an if https://lobste.rs/s/zhfwxt #performance #rust
https://www.greyblake.com/blog/branchless-rust/
Why I reimplemented LVM (with worse guarantees) https://lobste.rs/s/khm6np #linux #performance
https://depot.dev/blog/why-i-reimplemented-lvm
SplitFT: Fault Tolerance for Disaggregated Datacenters via Remote Memory Logging https://lobste.rs/s/eytyqv #pdf #distributed #performance
https://ramalagappan.github.io/pdfs/papers/splitft.pdf
Seekable OCI: Lazy-Loading Container Images via Range-Request Indexing https://lobste.rs/s/uhk4jp #performance
https://arxiv.org/abs/2607.06868
SIMD in the 90s: Programming Intel's Pentium MMX https://lobste.rs/s/sfuvd2 #assembly #performance
https://pikuma.com/blog/programming-intel-pentium-mmx-simd
Dropping eBPF CPU Cost by About 90% With Memoization https://lobste.rs/s/a66b7j #linux #performance
https://nathannaveen.dev/posts/dropping-ebpf-cpu-cost-by-90/
Don't stop early: Case-folding source code at memory speed via @fanf https://lobste.rs/s/qsgcgz #performance #rust
https://github.blog/engineering/architecture-optimization/dont-stop-early-case-folding-source-code-at-memory-speed/
The benchmarkpocalypse https://lobste.rs/s/wlofzl #performance #vibecoding
https://danluu.com/benchpocalypse/