I replied on Github, but in short, the two benchmarks aren't measuring anything remotely near the same thing. They are not comparable at all.
The Java version could use work to be on par with the C++ version. It does report figures in a misleading way. On Fri, Aug 26, 2022, at 06:04, Игорь Скоков wrote: > Hello, > I created the issue https://github.com/apache/arrow/issues/13980 with a > question about the performance difference of Arrow Flight C++ and Java. > Will be glad to hear suggestions from you > > Thanks