Tuning Go Garbage Collection Latency with GOGC and GOMEMLIMIT 29 Mar 2026 Post a Comment High tail latency and CPU spikes are common enemies of high-performance Go applications. Often, the culprit is the Go garbage collector (GC) runnin… Go garbage collectionGo runtimeGOGC tuningGolang latencyGOMEMLIMITMemory managementPerformance Tuning