Just click on the Free Up button to release some of the RAM and speed. With CleanMyMac X installed on your system you will get a Heavy memory usage alert if your Mac is running out of free RAM. Even for computers that have 4 or more gigabytes of RAM available, the system rarely dedicates this much RAM to a single process. In addition, OS X provides approximately 18 exabytes of addressable space for 64-bit processes. Both systems also provide up to 4 gigabytes of addressable space per 32-bit process. In order to properly tune your code though, you need to understand something about how the underlying system manages memory.īoth OS X and iOS include a fully-integrated virtual memory system that you cannot turn off it is always on. Minimizing memory usage not only decreases your application’s memory footprint, it can also reduce the amount of CPU time it consumes.
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