Go 1.26 has made the new 'Green Tea' garbage collector the default, bringing improved cache-friendliness and performance benefits for many workloads. However, the article highlights that as a non-moving collector, Go still struggles with reclaiming sparse pages in specific memory allocation patterns.
Background
Go 1.25 introduced the Green Tea GC, which is now the default in Go 1.26, aiming to optimize memory allocation and collection efficiency compared to previous generations.
- Source
- Lobsters
- Published
- Jul 25, 2026 at 04:34 AM
- Score
- 7.0 / 10