So I run servers used to process images, 99% of the time it is typical ~5 megapixel photos, but occasionally it will be ~150 megapixels. We use swap because tha

So I run servers used to process images, 99% of the time it is typical ~5 megapixel photos, but occasionally it will be ~150 megapixels. We use swap because that 99% of the time it will fit in 4GB of ram. The occasional ones take an understandably longer time to process.