Go 1.25 introduces significant improvements including a new experimental garbage collector that reduces GC overhead by 10-40%, container-aware GOMAXPROCS that automatically adjusts based on CPU limits, and a new testing/synctest package for testing concurrent code with virtualized time. The release fixes a nil pointer bug from
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Introduction to Go 1.25 ¶Changes to the language ¶Tools ¶Runtime ¶Compiler ¶Linker ¶Standard library ¶Ports ¶Sort: