ubuntu环境下安装perf工具
<p>检查当前环境内核的版本，执行如下命令：</p><pre><code class="language-shell">uname -a
</code></pre>
<p>输出信息如下：</p>
<pre><code class="language-shell">Linux jackie-ubuntu 5.4.0-26-generic #30-Ubuntu SMP Mon Apr 20 16:58:30 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
</code></pre>
<p>安装<code>perf</code>工具，执行如下命令：</p>
<pre><code class="language-shell">sudo apt-get update
sudo apt-get upgrade
sudo apt-get autoremove
sudo apt-get install linux-tools-common linux-tools-$(uname -r)
</code></pre>
<p>查看<code>perf</code>工具的版本，执行如下命令：</p>
<pre><code class="language-shell">perf --version
</code></pre>
<p>输出信息如下：</p>
<pre><code class="language-shell">perf version 5.4.30
</code></pre>
<p>查看<code>perf</code>命令的使用帮助，输出信息如下：</p>
<pre><code class="language-shell"> usage: perf [--version] [--help] COMMAND
The most commonly used perf commands are:
annotate Read perf.data (created by perf record) and display annotated code
archive Create archive with object files with build-ids found in perf.data file
bench General framework for benchmark suites
buildid-cache Manage build-id cache.
buildid-list List the buildids in a perf.data file
c2c Shared Data C2C/HITM Analyzer.
config Get and set variables in a configuration file.
data Data file related processing
diff Read perf.data files and display the differential profile
evlist List the event names in a perf.data file
ftrace simple wrapper for kernel's ftrace functionality
inject Filter to augment the events stream with additional information
kallsyms Searches running kernel for symbols
kmem Tool to trace/measure kernel memory properties
kvm Tool to trace/measure kvm guest os
list List all symbolic event types
lock Analyze lock events
mem Profile memory accesses
record Run a command and record its profile into perf.data
report Read perf.data (created by perf record) and display the profile
sched Tool to trace/measure scheduler properties (latencies)
script Read perf.data (created by perf record) and display trace output
stat Run a command and gather performance counter statistics
test Runs sanity tests.
timechart Tool to visualize total system behavior during a workload
top System profiling tool.
version display the version of perf binary
probe Define new dynamic tracepoints
trace strace inspired tool
See 'perf help COMMAND' for more information on a specific command.
</code></pre>
<h3 id="参考资料">参考资料</h3>
<ul>
<li>ubuntu中安装perf</li>
<li>学会使用perf性能分析工具（含移植到arm-linux开发板）</li>
<li>手把手教你系统级性能分析工具perf的介绍与使用（超详细）</li>
<li>【Ubuntu】 Perf工具的使用</li>
<li>perf性能分析工具使用分享</li>
<li>Perf -- Linux下的系统性能调优工具</li>
<li>Linux kernel profiling with perf</li>
<li>Perfcounters added to the mainline</li>
<li>Performance Counters on Linux The New Tools</li>
</ul>
</div>
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<p>本文来自博客园，作者：jackieathome，转载请注明原文链接：https://www.cnblogs.com/jackieathome/p/18104899</p><br><br>
来源：https://www.cnblogs.com/jackieathome/p/18104899
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