polygraph software package provides performance testing tool for caching proxies and more, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install polygraph
polygraph is installed in your system.
Make ensure the polygraph package were installed using the commands given below,
$ sudo dpkg-query -l | grep polygraph *
You will get with polygraph package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | polygraph |
| Version | 4.3.2-1.1 |
| Description | performance testing tool for caching proxies and more |
| Sub Section | Net |