kernel.trace("sched_switch") func:func:perf_trace_sched_stat_template get the function in probe begin { printf("Begin")} probe kernel.function("tracepoint_probe_register") {// printf("pre_comm:%s\n", kernel_st…
a linux trace/probe tool. 官网:https://sourceware.org/systemtap/ 探测点 SystemTap脚本主要是由探测点和探测点处理函数组成的,来看下都有哪些探测点可用. The essential idea behind a systemtap script is to name events, and to give them handlers. Systemtap works by translating the script to C,…
* What's new in version 2.8, 2015-06-17 - SystemTap has improved support for probing golang programs. Work has been done to be able to handle DWARF information, reporting file names, line numbers, and column numbers, and tolerance of odd characters…