This is true, but I wasn't able to find a real issue with this. This issue is likely to appear in benchmarks, but unless you're trying to squeeze that last bit

This is true, but I wasn't able to find a real issue with this. This issue is likely to appear in benchmarks, but unless you're trying to squeeze that last bit from the database, not using any caching anywhere in your app, not using any index, not having enough free memory, etc you're likely to never notice the difference.