} Python API 使用Python可以直接查询trace,而不再需要trace_processor。 安装 $ pip install perfetto 注意:perfetto仅支持Python 3. 功能演示 请参阅Trace Processor (SQL)的Python API部分,以获取有关所有可用函数的更多详细信息。 查询 fromperfetto.trace_processorimportTraceProcessor tp=TraceProcessor(trace='trac...
I wrote a little Python script [0] to wrap `ptxed` and pass the correct `--raw` arguments based upon a map file extracted from `/proc/<pid>/maps`.So whereas before I was running something like:ptxed -v --cpu auto --pt trace.data --raw vm:0x562813a11000Now we have:...
用TraceProcessor解析日志记录事件 TraceProcessor是一个开源工具,用于解析和分析系统日志记录事件。它可以帮助开发者深入理解系统的行为和性能,并发现潜在的问题。 TraceProcessor可以用于多种用途,包括故障排除、性能调优、日志分析等。通过分析日志记录事件,我们可以了解系统中的各个组件之间的交互、调用关系、执行时间等信息...
系统版本:windows11 java版本:11.0.23 python版本:Python 3.3.5 运行机型:oppo 运行jar包执行脚本抓trace时报错。官方demo和集成环境都有问题,感觉是本机环境问题,求帮忙看看 C:\Users\xx\project\tools>java -jar rhea-trace-processor.jar -a xxx -t 5 -o output.pb
When I execute "select * from cpu_freq_sched_per_thread" by using 'trace_processor_shell.exe', it show 'no such table: cpu_freq_sched_per_thread'. However it can get result when I execute the same sql on perfetto ui. Platform: Windows 10 Python version: 3.8.7 trace_processor_shell...
代码语言:javascript 复制 查看是否支持PT:ls/sys/devices/intel_pt/format 追踪程序执行: perf record-e intel_pt// program 也可以使用开源工具simple-pt(https://github.com/andikleen/simple-pt)中的ptfeature命令行工具来检测: 代码语言:javascript
I wrote a little Python script [0] to wrap `ptxed` and pass the correct `--raw` arguments based upon a map file extracted from `/proc/<pid>/maps`.So whereas before I was running something like:ptxed -v --cpu auto --pt trace.data --raw vm:0x562813a11000Now we have:...
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System service to dump Intel processor trace + memory after a crash.INSTALLInstall processor-trace, we tested with v2.0. Than install poetry in order to build the project with:$ poetry installTo get a virtual environment with the tracedump python library use:$ poetry shell ...