WhitePaper
From Perf Wiki
Contents |
Introduction
Counting
Sampling
Features
- cpu hotplug - follow cpu hotplug in perf record
- stat formulas - formulas support over perf stat
- precise - precise level detection
- kbuild - kernel kbuild support
- group sampling - group leader sampling
- multi diff - diff multiple files
- post DWARF unwind - callchains DWARF unwind
- tests - how to run/create tests
- mmap details - report mmap details
- multiple data files - record into multiple data files
- top data file - store top data into data file
- nonarchitectural event - nonarchitectural event specification
- data file merge - merge data files by time