幾篇關于通過hard performance counter來監控程序（ipc, page faults, cache misses)：
perf: https://perf.wiki.kernel.org/index.php/Tutorial
perf: linux內核abi: http://web.eece.maine.edu/~vweaver/projects/perf_events/perf_event_open.html
perf: perf stat的一個新曾參數支持周期性的打印出counter內容: https://patchwork.kernel.org/patch/2004891/
有關performance hardware counter的虛擬化: http://web.eece.maine.edu/~vweaver/projects/perf_events/virtualization.html
另一個有關performance profiling的常用工具 PAPI: http://icl.cs.utk.edu/projects/papi/wiki/Main_Page