Beringei is described as 'An open-source in-memory database for time-series data made by Facebook'. There are five alternatives to Beringei for Linux and Self-Hosted solutions. The best alternative is KairosDB, which is both free and Open Source. Other great apps like Beringei are OpenTSDB (Free, Open Source), Axibase Time Series Database (Free), Cube (Free, Open Source) and Reconnoiter (Free, Open Source).
ATSD is purpose-built for analyzing and reporting on massive volumes of time-series data collected at high frequency. Features include data analytics, visualization, data forecasting, reporting, alerting. All in one product built for big data.
Cube is a system for collecting timestamped events and deriving metrics. By collecting events rather than metrics, Cube lets you compute aggregate statistics post hoc. It also enables richer analysis, such as quantiles and histograms of arbitrary event sets.