https://github.com/TechEmpower/FrameworkBenchmarks/blob/master/frameworks/Nim/nim-stdlib/nim-stdlib.dockerfile https://github.com/TechEmpower/FrameworkBenchmark

https://github.com/TechEmpower/FrameworkBenchmarks/blob/master/frameworks/Nim/nim-stdlib/nim-stdlib.dockerfile https://github.com/TechEmpower/FrameworkBenchmarks/blob/mast... That appears to be the docker file they used, it's compiled with -d:release.