PGO or not PGO this is the dilemma. Step 2

Step 2: How it works Given the topic complexity and the length of this article I have split it in 3 three different blog-post: What is PGO How PGO it works Why my sysbench-trained build loses and how to do it right. How PGO works: PGO is a two-pass build. First pass compiles with instrumentation … Continued