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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.
Spark is a good profiling plugin/mod for both client and server. Besides the basic resource usage report you can profile and track down what is lagging your server and leaking ram using heap dumps https://spark.lucko.me/
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