Yeah, I was just thinking that line of thought was notorious in the past for some serious performance issues. It's one reason you sometimes see arena allocator

Yeah, I was just thinking that line of thought was notorious in the past for some serious performance issues. It's one reason you sometimes see arena allocators doubling the memory every time they have to grow. Might be something to benchmark on your system before using. It's also possible those badly behaving allocators are in the past and this is fine to do now.