# Memory

## CLI Arguments

### Video Memory Strategy

Balance fast frame processing and low VRAM usage.

Argument: `--video-memory-strategy`

Default: `strict`

Choices:

* `strict`
* `moderate`
* `tolerant`

Example: `--video-memory-strategy tolerant`

### System Memory Limit

Limit the available RAM that can be used while processing.

Argument: `--system-memory-limit`

Default: `0`

Range: `0` to `128` at `4`

Example: `--system-memory-limit 16`

## Default Overrides

Modify the `facefusion.ini` file to override the defaults.

```ini
[memory]
video_memory_strategy = tolerant
system_memory_limit = 16
```