课程介绍：This course aims at engineers working on Linux kernel and application development, and system performance profiling. It begins from the explanation of Performance Profiling Model, including the method of performance tuning, what is performance criteria, and who can affect system performance. After that, the course deeply introduces the use of various utilities and tools such as ftrace, perf, eBPF/BCC etc. Then students will study performance tuning from four key aspects – CPU,memory, IO, networks. Finally, this course also explains how to do performance tuning in a system with Docker and virtual machines.