Cloudflare Praises Golang PGO For Significant CPU Savings

Released over a year ago was Golang 1.20 with support for Profile Guided Optimizations (PGO) and has since been improved with Go 1.21 for 2~7% faster Go binaries thanks to this optimization approach also found with other compilers. The engineers at Cloudflare have put out a blog post this week praising Go's PGO support and the CPU savings they are seeing as a result...