The latest articles on DEV Community by Peace Lee (@iipeace). https://dev.to/iipeace https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F110256%2F6bc08dd6-1b85-4c46-b8c4-058347baeb21.jpeg https://dev.to/iipeace en Peace Lee Sun, 28 Oct 2018 03:51:13 +0000 https://dev.to/iipeace/introducing-the-system-wide-performance-analysis-tool-based-on-linux-4dgm https://dev.to/iipeace/introducing-the-system-wide-performance-analysis-tool-based-on-linux-4dgm <p>Guider is a system-wide performance analysis tool written in python and open-source released to <a href="https://github.com/iipeace/guider">https://github.com/iipeace/guider</a>.<br> you can analysis your system with it!<br> if you are interested in Guider then give me your feedback after using it!</p> <h2> I share simple commands for you. </h2> <ol> <li>download source as below. <ol> <li>$ git clone <a href="https://github.com/iipeace/guider">https://github.com/iipeace/guider</a> </li> </ol> </li> <li>move guider directory <ol> <li>$ cd guider/guider</li> </ol> </li> <li>show guider commands as below. <ol> <li>$ ./guider.py -h</li> <li>$ ./guider.py top -h</li> <li>$ ./guider.py bgtop -h</li> <li>$ ./guider.py list -h</li> </ol> </li> <li>run guider commands. <ol> <li>$ ./guider.py top</li> <li>$ ./guider.py bgtop</li> <li>$ ./guider.py list</li> <li>$ ./guider.py stop</li> <li>$ cat /tmp/guider.out OR /var/log/guider.out</li> <li>$ ./guider.py draw guider.out</li> </ol> </li> </ol> <h2> 5. check graph and chart files. e.g. <a href="https://cloud.githubusercontent.com/assets/15862689/23285445/a03e0bf0-fa74-11e6-9f5a-872a3f10fe48.png">https://cloud.githubusercontent.com/assets/15862689/23285445/a03e0bf0-fa74-11e6-9f5a-872a3f10fe48.png</a> </h2> linux kernel python perf