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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
For a common use case of multiple threads incrementing a counter it works surprisingly faster that TVar, MVar or ever plain IORef. Even more surprisingly, this counter is a faster single-threaded mutable integer cell than IORef. If you're curious, benchmarks are on github.
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