> ## Documentation Index
> Fetch the complete documentation index at: https://docs.revolte.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Cache

> Cache services (like Redis) require prioritized memory to ensure low-latency data retrieval.

## Memory allocation

| Parameter           | Recommended   | Description                            |
| ------------------- | ------------- | -------------------------------------- |
| **Memory**          | `1 GB`        | Dedicated RAM for the caching layer.   |
| **Eviction Policy** | `allkeys-lru` | How the cache handles memory pressure. |

## Configuration

```yaml revolte.yaml theme={"dark"}
revolte:
  version: "1.0"
  project: Demo-Project
  appName: "demo-app"
  env:
    production:
      branch: main
      services:
        rid_4:
          type: CACHE
          name: cache
          specifications:
            cpu: 2
            memory: 0.5
```

## Related

* [Web Service](/yaml/environment-settings/resource-specifications/web-service)
* [Database](/yaml/environment-settings/resource-specifications/database)

## Next steps

* [Manage Variables & Secrets](/yaml/environment-settings/resource-specifications/variables)
* [Set up Storage Buckets](/yaml/environment-settings/resource-specifications/storage-bucket)
* [Sync your Changes](/yaml/syncing)