Обсуждение: different engine for JIT
Hi
It should be significantly faster than llvm (compilation).
Regards
Pavel
On 5/3/24 10:07 AM, Pavel Stehule wrote: > Hi > > I found https://github.com/vnmakarov/mir?tab=readme-ov-file > <https://github.com/vnmakarov/mir?tab=readme-ov-file> > > It should be significantly faster than llvm (compilation). > > Regards > > Pavel Hello, I can't tell about JIT, it is too complicated for me ^^ Fwiw, Pierre Ducroquet wrote an article about another (faster) implementation: https://www.pinaraf.info/2024/03/look-ma-i-wrote-a-new-jit-compiler-for-postgresql/ Xing Guo replied to his article by mentioning another two prototypes : – https://github.com/higuoxing/pg_slowjit – https://github.com/higuoxing/pg_asmjit It is good to see interest in this area. Current implementation is quite expensive and costing model risky. If often recommend disabling it and enabling it when it is really needed. (It is disabled by default on AWS). Regards, -- Adrien NAYRAT