Firefox users can speed up their browsing experience by moving cache into computer memory. Here’s how to do the trick step by step! NOTE 1: This tutorial is NOT recommended for computer with low memory size. NOTE 2: Not only for Linux, this tutorial
If you have plenty of RAM and do no want Firefox to save temporary files to disk (for example because you have SSD and want to limit number of disk writes) you can move Firefox cache to RAM.
Additionally, setting user / cache data dirs to tmpfs (RAM) and using profile-sync-daemon, to restore persistance across sessions, though this approach is more applicable for saving cpu and sdcard write based failures than for saving memory.
Assuming that there is memory to spare, placing Firefox 's cache or complete profile to RAM offers significant advantages. Even though opting for the partial route is an improvement by itself, the latter can make Firefox even more responsive compared