Akumuli is an open source Time Series Database available under Apache 2.0 License. The key goals of the project are efficiency and ability to work in stand-alone mode with little or no maintenance. The database can scale up by utilizing multiple cores or CPUs. It's also can scale down and work on small and cheap VMs…
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In time-series databases the querying pattern differs from the write pattern. We usually write data in time order by updating many series every second. But querying is a different story. We usually want to read only a handful of series leaving most of the data behind. Here lies the biggest problem, which is we don’t…