I've always reached for llvm-mca when I need stuff like that, but again it's all predicted/ideal numbers, not live off the hardware. And you need to start off w

I've always reached for llvm-mca when I need stuff like that, but again it's all predicted/ideal numbers, not live off the hardware. And you need to start off with another tool first to pinpoint where to look. I've never come across pmu-tools, thanks for the tip. I'll try it out next time I'm in the trenches.