🇺🇦 Go performance channel
СтатистикаGo performance, runtime, concurrency. Talks, blogposts and open source projects for gophers. Not affiliated with Go team. https://go-perf.dev (mail: hello@go-perf.dev / @olegkovalov)
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Посты
Zero-copy in Go: sendfile, splice, and the cost of io.Copy https://segflow.github.io/post/zero-copy-sendfile-splice/
> internal/runtime/maps: add GOEXPERIMENT=mapsplitgroup for KKKKVVVV slot order https://go-review.googlesource.com/c/go/+/711560
https://go.dev/blog/go1.26
https://go.dev/blog/go1.26
Package archsimd provides access to architecture-specific SIMD operations. This is a low-level package that exposes hardware-specific functionality. It currently supports AMD64. This package is experimental, and not subject to the Go 1 compatibility promise. It only exists when building with the GOEXPERIMENT=simd environment variable set. https://pkg.go.dev/simd/archsimd@go1.26rc1
🥳 Go 1.25.5 and 1.24.11 are released! 🔐 Security: Includes security fixes for crypto/x509 (CVE-2025-61729, CVE-2025-61727). 🗣 Announcement: groups.google.com/g/golang-ann... 📦 Download: go.dev/dl/#go1.25.5 #golang
strconv: replace Ryu ftoa with Dragonbox The new implementation has been fuzz-tested against the current Ryu implementation in addition to the existing test suite. Benchmarks show at least ~15-20% performance improvement. https://go-review.googlesource.com/c/go/+/700075 #golang
https://go.dev/blog/16years
The Green Tea Garbage Collector https://go.dev/blog/greenteagc
Memory Allocation in #golang https://nghiant3223.github.io/2025/06/03/memory_allocation_in_go.html
Making DecodeRuneInString is inlinable #golang https://github.com/golang/go/issues/48195#issuecomment-3224273708
proposal: simd: architecture-specific SIMD intrinsics under a GOEXPERIMENT #golang https://github.com/golang/go/issues/73787#issuecomment-3208178910
🔥🔥🔥 #golang https://github.com/golang/go/issues/43930#issuecomment-3201879413
https://go.dev/blog/container-aware-gomaxprocs
https://go.dev/doc/go1.25
How Go 1.24's Swiss Tables saved us hundreds of gigabytes #golang https://www.datadoghq.com/blog/engineering/go-swiss-tables/
How to store Go pointers from assembly https://mazzo.li/posts/go-asm-pointers.html
https://turso.tech/blog/we-rewrote-large-parts-of-our-api-in-go
Assert your #golang code is inlined and bounds-check eliminated https://github.com/jordanlewis/gcassert
Golang sync.Pool is not a silver bullet https://wundergraph.com/blog/golang-sync-pool #golang