Here is the fastest Java result on the same machine with 48 cores, https://github.com/REASY/1brc?tab=readme-ov-file#fastest-java-solution-calculateaverage_thoma

Here is the fastest Java result on the same machine with 48 cores, https://github.com/REASY/1brc?tab=readme-ov-file#fastest-java-solution-calculateaverage_thomaswuejava https://github.com/REASY/1brc?tab=readme-ov-file#fastest-jav... JVM: 2.133 ± 0.236 1.857 2.586 Native Image: 0.4121 ± 0.0051 0.4019 0.4163 It is very fast :)