L1 instruction cache set conflicts, associativity, and code alignment in Go https://lobste.rs/s/aezmj2 #go #performance
https://blog.andr2i.com/posts/2026-05-19-a-regression-in-code-i-didn-t-touch.html
performance
I can haz smoller NixOS ISOs? by @natkr https://lobste.rs/s/nvfvjt #nix #performance
https://natkr.com/2026-06-19-nixos-but-smol/
Better Graph Database Ball https://lobste.rs/s/rdwzec #databases #performance
https://blog.ladybugdb.com/post/better-graph-database-ball/
Cosmic Rays Are Quantum Computers' Kryptonite—Software might just solve the problem https://lobste.rs/s/2doxzd #hardware #performance #science
https://spectrum.ieee.org/quantum-computing-cosmic-rays
Making cross-platform SIMD code pleasant https://lobste.rs/s/bmfnws #c #performance
https://bkaradzic.github.io/posts/typeless-simd/
Killing a `Cow` made my JSON formatter 42% faster https://lobste.rs/s/9nngwi #performance
https://jacobasper.com/blog/killing-a-cow-made-my-json-formatter-42-percent-faster/
Eras profiling for GHC (2024) https://lobste.rs/s/dghgnl #haskell #performance
https://www.well-typed.com/blog/2024/01/ghc-eras-profiling/
Foundational Verification of Running-Time Bounds for Interactive Programs https://lobste.rs/s/r1ezk0 #pdf #formalmethods #performance
https://adam.chlipala.net/papers/MetricsCPP26/MetricsCPP26.pdf
Finding a needle in a 4 GB haystack: from 0.75 GB/s to 49 GB/s in Go https://lobste.rs/s/2lhx8n #go #performance
https://segflow.github.io/post/fast-file-search-go/
Notes from Optimizing CPU-Bound Go Hot Paths via @RunxiYu https://lobste.rs/s/afqiyy #go #performance
https://blog.andr2i.com/posts/2026-05-03-notes-from-optimizing-cpu-bound-go-hot-paths
Meet Alice. Alice is impatient https://lobste.rs/s/dswkwr #math #performance
https://brooker.co.za/blog/2026/06/19/waiting.html
A Wake-Up Call for Kernel-Bypass on Modern Hardware https://lobste.rs/s/2ofapm #databases #performance
https://dl.acm.org/doi/full/10.1145/3736227.3736235
PivCo-Huffman “merge” operations via @fanf https://lobste.rs/s/zdundv #performance
https://fgiesen.wordpress.com/2026/06/21/pivco-huffman-merge-operations/
Engineering High-Performance Parsers with Data-Oriented Design https://lobste.rs/s/4smkjv #performance
https://arshad.fyi/writings/engineering-high-performance-parsers
Accelerating std::copy_if using SIMD https://lobste.rs/s/minrej #c++ #performance
https://loonatick-src.github.io/posts/vectorized-copy-if-analysis/
Optimizing #[sqlx::test] rebuild time https://lobste.rs/s/xhplww #performance #rust
https://kobzol.github.io/rust/2026/06/21/optimizing-sqlx-test-rebuild-time.html
bijou64: A variable-length integer encoding https://lobste.rs/s/40broz #performance #programming
https://www.inkandswitch.com/tangents/bijou64/
How Long Does That Response Take... For Real? https://lobste.rs/s/expxtl #performance
https://memcached.org/blog/how-long-for-real/
Shard your locks: benchmarking 6 Go cache designs https://lobste.rs/s/oaq69a #go #performance
https://strebkov.dev/posts/shard-your-locks/
A New Design for Pretty Printer Implementations in Rust https://lobste.rs/s/wa3gxl #performance #rust
https://blog.wybxc.cc/blog/pretty-printer-pye/
Data Access Patterns That Makes Your CPU Really Angry https://lobste.rs/s/xmsj3r #c #c++ #performance
https://blog.weineng.me/posts/slowest_add/
Every byte matters via @abnv https://lobste.rs/s/abrgtt #c #performance
https://fzakaria.com/2026/06/01/every-byte-matters