摘要: 1. 追蹤Kernel function (以schedule()示範)先至/sys/kernel/debug/tracing# cat available_tracers確定有無 函式追蹤器(function)blk mmiotrace function_graph wakeup_rt wakeu... 阅读全文
posted @ 2014-05-15 13:59 jeremyatchina 阅读(519) 评论(0) 推荐(0) 编辑
摘要: Using perf, the Linux Performance Analysis tool on Ubuntu KarmicA lot has been going on with Linux performance counters (now called performance events... 阅读全文
posted @ 2014-05-15 10:49 jeremyatchina 阅读(589) 评论(4) 推荐(0) 编辑