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Go's swiss-table map uses 38MB per million entries, not the 16MB you'd calculate from raw key/value sizes. The post breaks down where the overhead actually comes from.

https://dev.to/nazar-boyko/a-million-go-map-entries-take-38mb-not-16mb-2ij3
#golang
September 17, 2026 at 10:00 AM
@golangkorea.bsky.social - South Korea's Go user group, organisers of GopherCon Korea. https://www.meetup.com/GDG-Golang-Korea/
September 16, 2026 at 2:00 PM
Backend engineer documents a Java-to-Go API rewrite, naming specific areas where Go fell short of JVM maturity.

https://medium.com/@backendbyeli/java-vs-go-in-2026-i-rewrote-our-api-in-go-and-regretted-half-of-it-927df462c0c6?source=rss------golang-5
#golang
September 16, 2026 at 10:00 AM
Proposal: add ReadDir to os.Root, extending the sandboxed filesystem API from Go 1.24 with directory listing support.

https://github.com/golang/go/issues/81526
#golang
September 15, 2026 at 10:00 AM
Most-clicked Go stories last week:

Proposal to add Every and Some methods to iter.Seq and iter.Seq2
https://github.com/golang/go/issues/81382

Step-by-step guide to making your first Go upstream contribution
https://packagemain.tech/p/how-to-contribute-to-golang-step-by-step

Proposal for a new…
September 14, 2026 at 2:00 PM
Accepted: goimports will gain automatic import group/order repair (issue #20818). Long-standing gap in the formatting workflow, finally landing.

https://github.com/golang/go/issues/20818
#golang
September 14, 2026 at 10:00 AM
GoDaily now pulls from Go talks on YouTube. Curated GopherCon, GoLab and community talks: depth you won't get from a blog post.

https://www.youtube.com/results?search_query=golang

#golang
September 11, 2026 at 2:00 PM
Proposal: make cgo work without a C toolchain on the host. Removes a long-standing cross-compilation friction point for builds and deployments.

https://github.com/golang/go/issues/81450
#golang
September 11, 2026 at 10:00 AM
In-depth look at Go GC behaviour under memory pressure: swap usage, latency implications, and what it means for production systems.

https://frn.sh/swap/
#golang
September 10, 2026 at 10:00 AM
Golang São Paulo: Brazil's Go user group community. https://www.meetup.com/golangbr/
September 9, 2026 at 2:00 PM
Go 1.27 release party recording, filmed at JetBrains HQ with Go team members walking through the release.

https://www.youtube.com/watch?v=UkswvuLfUMQ
#golang
September 9, 2026 at 10:00 AM
Walkthrough: keeping a TLS client cert private key inside a TPM using crypto/tls, with per-handshake latency measurements included.

https://bschaatsbergen.com/posts/go-tpm-tls/
#golang
September 8, 2026 at 10:00 AM
Most-clicked Go stories last week:

A walkthrough of channel pitfalls learned by breaking things
https://levelup.gitconnected.com/i-didnt-understand-go-channels-until-i-broke-everything-a0e264daf3eb?source=rss------golang-5

✅ Go 1.27.1 ships
https://go.dev/doc/devel/release#go1.27.1

How…
September 7, 2026 at 2:00 PM
Debian Code Search drops its last cgo dependency by implementing TurboPFor integer compression via Go's native SIMD support.

https://mas.to/@zekjur/117222821518949220
#golang
September 7, 2026 at 10:00 AM
GoDaily now pulls from Go Meetups: local Go user groups on Meetup, useful if you want to find Gophers near you.

https://www.meetup.com/topics/golang/

#golang
September 4, 2026 at 2:03 PM
Go 1.24 replaced the bucket-based map runtime with Swiss Tables. This article dissects control bytes, H1/H2 hashing, probing, and growth mechanics in detail.

https://victoriametrics.com/blog/go-swiss-table-map/
#golang
September 4, 2026 at 10:01 AM
Go 1.27 ships built-in goroutine leak profiles: a standard way to detect leaked goroutines, no third-party libraries needed.

https://go.dev/blog/goroutine-leak-profiles
#golang
September 3, 2026 at 10:00 AM
Golang Paris (Paris, France) - Paris Gophers meet to share talks and lightning demos. https://www.meetup.com/Golang-Paris/
September 2, 2026 at 2:00 PM
Go 1.27.1 and 1.26.8 are out. Both are minor point releases covering bug and security fixes.

https://groups.google.com/d/msgid/golang-nuts/17eaecd9.CAAACTK4jFUAAAAAAAAAA-p9MGIAAYKKSQYAAAAAADE8OwBqlzMu%40mailjet.com
#golang
September 2, 2026 at 10:00 AM
Go 1.26 ships a new GC on by default. Latency and throughput gains are workload-dependent, so baseline your heap stats, GC pause times, and allocation rates before upgrading.…
September 1, 2026 at 10:01 AM
Most-clicked Go stories last week:

Go 1.27 generic HTTP handler adaptors via htadaptor
https://github.com/dkotik/htadaptor

Proposal to add MethodQuery constant to net/http
https://github.com/golang/go/issues/80058

Community discusses real uses for generic methods…
August 31, 2026 at 2:00 PM
Reddit thread: developer argues Go is drifting from its simplicity-first roots, with debate on whether recent additions signal a real shift in design philosophy.

https://www.reddit.com/r/golang/comments/1w1281n/i_hate_where_go_is_moving/
#golang
August 31, 2026 at 10:01 AM
GoDaily now pulls from Lobsters. Smaller and more technical than HN, the /go feed surfaces things you'd otherwise miss.

https://lobste.rs/t/go

#golang
August 28, 2026 at 2:01 PM
Go 1.27 adds generic methods: type parameters on methods, not just on types. A long-requested generics feature that lands in the next release.

https://go.dev/blog/generic-methods
#golang
August 28, 2026 at 10:00 AM
Go 1.24 reworked sync.Map internals to use a hash trie. This post walks through lock-free reads, fine-grained writer locking, and the full implementation path.

https://victoriametrics.com/blog/go-sync-map-hash-trie/
#golang
August 27, 2026 at 10:00 AM