Indeed; it was one of the significant changes in Mavericks (10.9): https://en.wikipedia.org/wiki/OS_X_Mavericks https://en.wikipedia.org/wiki/OS_X_Mavericks I

Indeed; it was one of the significant changes in Mavericks (10.9): https://en.wikipedia.org/wiki/OS_X_Mavericks https://en.wikipedia.org/wiki/OS_X_Mavericks It's an option in Linux; put `zswap.enable=1` in the kernel parameters. I do this routinely now, because I like old Thinkpads and a few of mine only have 8GB RAM. It's not transformational but the difference in performance is really noticeable: open a few big fat bloated memory-hungry apps, like anything using Electron, and wow, suddenly your machine stays responsive under load.