Browser.cache.memory.capacity |best| (ESSENTIAL)

limit the memory cache to a reasonable value - Mozilla Bugzilla

Altering this value is a classic engineering trade-off between and resource contention . Browser.cache.memory.capacity

Disables memory caching entirely. Not recommended unless troubleshooting major leaks. Fixed Size limit the memory cache to a reasonable value

This preference dictates exactly how much of your computer’s RAM (Random Access Memory) Firefox is allowed to use for storing web content temporarily. Unlike disk-based caches that save assets to your hard drive or SSD, the memory cache is the elite, lightning-fast tier of storage. When configured correctly, it can make page reloads feel instantaneous. When left at its default—or configured incorrectly—it can lead to sluggish performance, excessive memory usage, or wasted resources. the memory cache is the elite

To modify the value of browser.cache.memory.capacity , follow these steps: