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Gorilla: A Fast, Scalable, In-Memory Time Series Database

gorilla : A Fast, Scalable, In-Memory Time Series DatabaseTuomas Pelkonen Scott Franklin Justin TellerPaul Cavallaro Qi Huang Justin Meza Kaushik VeeraraghavanFacebook, Park, CAABSTRACTL arge-scale internet services aim to remain highly availableand responsive in the presence of unexpected failures. Pro-viding this service often requires monitoring and analyzingtens of millions of measurements per second across a largenumber of systems, and one particularly effective solutionis to store and query such measurements in a time seriesdatabase (TSDB).A key challenge in the design of TSDBs is how to strikethe right balance between efficiency, scalability, and relia-bility.

Gorilla is Facebook’s new TSDB that satis es these con-straints. Gorilla functions as a write-through cache of the most recent data entering the monitoring system. We aim to ensure that most queries run within 10’s of milliseconds. The insight in Gorilla’s design is that users of monitor-ing systems do not place much emphasis on ...

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