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SystemTap 笔记 (6)—— 打印userspace堆栈信息

Posted by nanxiao on 十一月 11, 2015 in SystemTap 笔记 |

使用SystemTap打印user-space程序的调用栈信息时,需要产生足够的调试信息。这时需要-d和–l […]

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SystemTap 笔记 (5)—— target variable (1)

Posted by nanxiao on 十一月 9, 2015 in SystemTap 笔记 |

关于target variable的解释: The probe events that map to actu […]

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SystemTap 笔记 (4)—— timer event

Posted by nanxiao on 十一月 6, 2015 in SystemTap 笔记 |

timer event会周期性执行handler。举个例子: # stap -e ‘probe timer.s […]

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SystemTap 笔记 (3)—— tapset

Posted by nanxiao on 十月 30, 2015 in SystemTap 笔记 |

SystemTap提供了tapset库(通常情况下,安装在/usr/share/systemtap/tapse […]

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SystemTap 笔记 (2)—— 函数probe

Posted by nanxiao on 十月 29, 2015 in SystemTap 笔记 |

函数probe的语法定义: {kernel|module(“module-pattern”)}.functio […]

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SystemTap 笔记 (1)—— probe定义

Posted by nanxiao on 十月 29, 2015 in SystemTap 笔记 |

SystemTap的probe定义: probe PROBEPOINT [, PROBEPOINT] { [S […]

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