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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.
And it goes way beyond that. https://godbolt.org/ is a very popular tool for C++ programmers to optimize their code by comparing the assembly created and trying to minimize overhead. Maybe you aren't going to write a lot of assembly, but you would at least be reading it sometimes
Ex 1: https://github.com/intel/isa-l/blob/master/README.md
NOTE:
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Hence, a higher number means a more popular project.