: Search for browser.cache.memory.capacity . If it doesn't exist, right-click (or click the "+" button), choose New > Integer , and name it exactly as above.
Keep in mind that these preferences are intended for advanced users and may require careful tuning to achieve optimal results.
While some changes take effect immediately, it is highly recommended to restart Firefox to ensure the memory allocator applies the new boundaries cleanly. Recommended Value Cheat Sheet Browser.cache.memory.capacity
Enter 0 (Not recommended, as it severely degrades performance). 16 Megabytes (MB): Enter 16384
Modifying the memory capacity in isolation provides modest results. For comprehensive optimization, power users often tweak these related settings inside about:config : browser.cache.memory.enable Boolean (True/False) : Search for browser
Optimizing the browser.cache.memory.capacity setting can help improve your browser's performance and reduce memory usage. Here are some tips:
In browsers like Firefox, this preference determines how much of your computer's RAM (memory) is dedicated to storing web page elements (like images and scripts) for quick retrieval. While some changes take effect immediately, it is
In recent versions of Firefox, the transparency of this setting has sparked debate. While the parameter can still be manually added or modified via the Advanced Preferences (about:config) page