Earlier quoted context omitted.
1324 -> 232. If you say 70% reduction VS 100% increment sounds like you are talking the same stuff and it is possible to compare 70 with 100. The reality is even in the above edge case: 2x memory, 6x speed.
This; interpreting performance numbers is hard. Also, memory nowadays is cheap, CPU power isn't.
Unless you're running your deployment on a 512Mb or 1G VM. I've had composer max out swap on those too. Even with 2G RAM it's not been happy sometimes, so be interesting to see what difference this patch makes.