Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [perf-event]

perf_event is the Linux kernel library and tool to simplify access to performance monitoring utilities infrastructure.

9
votes
1answer
5k views

What are Kernel PMU event-s in perf_events list?

Searching for what one can monitor with perf_events on Linux, I cannot find what Kernel PMU event are? Namely, with perf version 3.13.11-ckt39 the perf list shows events like: branch-instructions OR ...
4
votes
1answer
489 views

Fail to install perf on slackware 13.1

I was trying to install perf on slackware 13.1 When I first ran make at /usr/src/linux/tools/perf I got some errors. And I found this patch http://www.valimar.it/repo/linux/perf_fix-2.6.33.patch And ...
3
votes
1answer
2k views

Understanding Perf tool output

I recently installed Perf tool On my platform and wanted to use it for profiling my platform. I started profiling a standalone application. Below is the command I used: perf start ./helloworld ...