Technical
Engineering
Go Memory Leak: How One Line Drained Memory Across 1000+ Goroutines | Harness
This technical deep-dive reveals how Harness engineers discovered and fixed a critical Go memory leak where reassigning context variables in worker loops created invisible chains that prevented garbage collection across thousands of goroutines, ultimately consuming gigabytes of memory in their CI/CD delegate service.
October 10, 2025
6 minutes to read




