Page doesn't render properly ?

Intel architectural perfmon

This is a list of architected performance counter events for newer Intel family processors (Core1+). See Intel 64 and IA-32 Architectures Software Developer's Manual, Volume 3B (Document 253669) Chapter 18 for architectural perfmon events.

NameDescriptionCounters usableUnit mask options
Bottlenecks occur in surprising places, so don't try to second guess and put in a speed hack until you've proven that's where the bottleneck is. - Rob Pike