Crystal by Numbers Benchmarking Kemal, Ruby on Rails, and Sinatra

04-May-2017 2912

TL;DR Kemal delivers 8.3x more requests than Rails and 1.5x than Sinatra, using only 15MiB (against 110MiB in Rails and 47MiB in Sinatra) and 56% of CPU (against 109% in Rails and 114% in Sinatra).

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