If you have access to the source code, you can try to recompile it with Graal Native and make it, well, native executable. It will shave off the load times cons

If you have access to the source code, you can try to recompile it with Graal Native and make it, well, native executable. It will shave off the load times considerably. But if you have a dozen of them, each of them will have their own JRE embedded so you'll waste disk space