Browser.cache.memory.capacity _best_

The value you enter is measured in . There are three main ways to configure this setting: 1. The Dynamic Default (-1)

: Automatically determines the cache size as a percentage of your physical RAM. 0 : Disables the memory cache entirely. Browser.cache.memory.capacity

The memory cache is further divided into: The value you enter is measured in

Each of these sub-caches cannot exceed the maximum memory cache size, though combined they can theoretically reach up to twice the limit under certain circumstances. 0 : Disables the memory cache entirely

By default, this preference is typically set to . This "automatic" setting allows the browser to dynamically determine the optimal cache size based on the total physical RAM available on the user's system.

In the configuration panel, a value of -1 tells Firefox to automatically manage the cache size based on current system availability. Step-by-Step Guide to Modifying the Cache Capacity