From unique to cleanups and weak: new low-level tools for efficiency
https://go.dev/blog/cleanups-and-weak #golang
https://go.dev/blog/cleanups-and-weak #golang
go.dev
From unique to cleanups and weak: new low-level tools for efficiency - The Go Programming Language
Weak pointers and better finalization in Go 1.24.
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Diagnostics wiki https://go.dev/doc/diagnostics #golang
go.dev
Diagnostics - The Go Programming Language
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🎊 Go 1.24.2 and 1.23.8 are released!
🔐 Security: Includes a security fix for net/http (CVE-2025-22871).
📣 Announcement: https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk/m/cs_6qIK5BAAJ
📦 Download: https://go.dev/dl/#go1.24.2
#golang
🔐 Security: Includes a security fix for net/http (CVE-2025-22871).
📣 Announcement: https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk/m/cs_6qIK5BAAJ
📦 Download: https://go.dev/dl/#go1.24.2
#golang
go.dev
All releases - The Go Programming Language
proposal: runtime: CPU limit-aware GOMAXPROCS default #golang
https://github.com/golang/go/issues/73193 by @prattmic.com
https://github.com/golang/go/issues/73193 by @prattmic.com
GitHub
runtime: CPU limit-aware GOMAXPROCS default · Issue #73193 · golang/go
Overview Change the Go runtime on Linux to use CPU cgroup quota limits to set the default value of GOMAXPROCS. This is a concrete proposal for the ideas discussed in #33803. I've included a lot...
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Assert your #golang code is inlined and bounds-check eliminated
https://github.com/jordanlewis/gcassert
https://github.com/jordanlewis/gcassert
GitHub
GitHub - jordanlewis/gcassert: Assert your Go code is inlined and bounds-check eliminated
Assert your Go code is inlined and bounds-check eliminated - jordanlewis/gcassert
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How Go 1.24's Swiss Tables saved us hundreds of gigabytes
#golang https://www.datadoghq.com/blog/engineering/go-swiss-tables/
#golang https://www.datadoghq.com/blog/engineering/go-swiss-tables/
Datadog
How Go 1.24's Swiss Tables saved us hundreds of gigabytes | Datadog
Go 1.24's Swiss Tables cut our map memory usage by up to 70% in high-traffic workloads. Here's how we profiled the savings and improved performance.
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proposal: simd: architecture-specific SIMD intrinsics under a GOEXPERIMENT #golang
https://github.com/golang/go/issues/73787#issuecomment-3208178910
https://github.com/golang/go/issues/73787#issuecomment-3208178910
GitHub
simd: architecture-specific SIMD intrinsics under a GOEXPERIMENT · Issue #73787 · golang/go
Update (08/20/2025): A preliminary implementation of AMD64 low-level SIMD package is being developed on the dev.simd branch. You're welcome to check it out and try it with your use cases. Feedb...
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Making
https://github.com/golang/go/issues/48195#issuecomment-3224273708
DecodeRuneInString is inlinable #golang https://github.com/golang/go/issues/48195#issuecomment-3224273708
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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
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
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🥳 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
🔐 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
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