Monitor server and network statistics over time with RRDTool, a free and open-source tool for logging and graphing time-series data.
RRDTool (Round Robin Database Tool) is an open source data logging and graphing system for time series data. It allows you to store numeric data over time and then visualize that data through graphs and charts.
Some key features of RRDTool include:
RRDTool is commonly used for monitoring server performance and network traffic over time. Typical applications include tracking CPU load, memory usage, network bandwidth, disk IO, application response times, and many other statistics. The data consolidation features make it efficient for long-term data storage and the graphing makes it easy to spot trends.
RRDTool was created by Tobi Oetiker and is released under the open source GNU General Public License. It runs on Linux, Windows, and other platforms and can store data from many sources including log files, monitoring tools, applications, and custom scripts.
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