Understand how Go’s sync.Pool affects memory usage in high-throughput systems. Learn when pooling helps, when it hurts, and how to use it safely for performance optimization.

Assert your Go code is inlined and bounds-check eliminated - jordanlewis/gcassert

The standard Go toolchain comes with an assembler out of the box. Said assembler is highly idiosyncratic, using syntax inherited from Plan 9 and choosing its own names for platform-specific instructions and registers. But it's great to have it readily available.…

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.

New GOMAXPROCS defaults in Go 1.25 improve behavior in containers.

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...

Go 1.25 includes a new experimental garbage collector, Green Tea.

Happy Birthday, Go!