memory usage

noun
UK /ˈmɛməri ˈjuːsɪdʒ/
US /ˈmɛməri ˈjuːsɪdʒ/

Memory usage is how much of a computer's thinking space is being used right now.

The app's memory usage went up after I opened ten tabs at once.


OTHER MEANINGS

2. The amount of a device's memory that a single program takes up.

Check the memory usage of that game before you install it.

3. A measure of how hard a computer is working to remember things.

High memory usage can make your laptop feel slow.

4. The share of total memory being used at a given moment.

The settings screen shows memory usage as a percentage.