> And executable pages / program text, maybe those also never should be swapped out? Is this configurable? This is usually more the behavior I would want on my

> And executable pages / program text, maybe those also never should be swapped out? Is this configurable? This is usually more the behavior I would want on my system. Aren't they? It's always been my believe that when such pages are reclaimed, they are not swapped out because they can be read back from disk anyway. Don't these pages fall under what the author means by "clean file pages"?