最終更新:2014-05-15 (木) 18:55:18 (3633d)
Tracepoints
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- kernel.org/doc/Documentation/trace/tracepoints.txt?
メモ
- Used to record data at a specific point in the kernel for later retrieval
- Light weight hooks added to the kernel
- Two types: static tracepoint and dynamic tracepoint
- can be used by a number of tools for kernel debugging and performance problem diagnosis
- They have zero overhead when disabled and minimal overhead when enabled