ubuntu环境下安装perf工具

本文主要是介绍ubuntu环境下安装perf工具，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

检查当前环境内核的版本，执行如下命令：

uname -a

输出信息如下：

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

安装perf工具，执行如下命令：

sudo apt-get update
sudo apt-get upgrade
sudo apt-get autoremove
sudo apt-get install linux-tools-common linux-tools-$(uname -r)

查看perf工具的版本，执行如下命令：

perf --version

输出信息如下：

perf version 5.4.30

查看perf命令的使用帮助，输出信息如下：

 usage: perf [--version] [--help] [OPTIONS] COMMAND [ARGS]The most commonly used perf commands are:annotate        Read perf.data (created by perf record) and display annotated codearchive         Create archive with object files with build-ids found in perf.data filebench           General framework for benchmark suitesbuildid-cache   Manage build-id cache.buildid-list    List the buildids in a perf.data filec2c             Shared Data C2C/HITM Analyzer.config          Get and set variables in a configuration file.data            Data file related processingdiff            Read perf.data files and display the differential profileevlist          List the event names in a perf.data fileftrace          simple wrapper for kernel's ftrace functionalityinject          Filter to augment the events stream with additional informationkallsyms        Searches running kernel for symbolskmem            Tool to trace/measure kernel memory propertieskvm             Tool to trace/measure kvm guest oslist            List all symbolic event typeslock            Analyze lock eventsmem             Profile memory accessesrecord          Run a command and record its profile into perf.datareport          Read perf.data (created by perf record) and display the profilesched           Tool to trace/measure scheduler properties (latencies)script          Read perf.data (created by perf record) and display trace outputstat            Run a command and gather performance counter statisticstest            Runs sanity tests.timechart       Tool to visualize total system behavior during a workloadtop             System profiling tool.version         display the version of perf binaryprobe           Define new dynamic tracepointstrace           strace inspired toolSee 'perf help COMMAND' for more information on a specific command.