Обосраться, а не язык: https://blog.twitch.tv/en/2019/04/10/go-memory-ballast-how-i-learnt-to-stop-worrying-and-love-the-heap-26c2462549a2/ "The ballast in our application is a large allocation of memory that provides stability to the heap. We achieve this by allocating a very large byte array as our application starts up:"