# Instrumental Tools A collection of tools for use with Instrumental ([www.instrumental.com](http://www.instrumentalapp.com/)) ## instrument_server Use to collect various monitoring statistics of a server. Execute with: ```sh instrument_server -k ``` Linux note: Install iostat (part of the sysstat package) in order to collect disk I/O metrics. Mac OS note: Due to a bug in Ruby, instrument_server can occasionally deadlock ([bug report](http://bugs.ruby-lang.org/issues/5811)). ## instrumental Output text graphs of the different metrics in your project. See all options with: `instrumental --help` ## gitstrumental Collect statistics on commit counts in a given git repo. Execute in the repo directory with: ```sh gitstrumental [INSTRUMENTAL_API_KEY] ```