Why can swoole be resident in memory?

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The characteristics of swoole's resident memory: 1. The event-driven model reduces memory consumption; 2. Coroutines execute tasks in parallel and occupy less memory; 3. The coroutine pool pre-allocates coroutines to eliminate creation overhead; 4. Static variables retain state to reduce memory allocation ;5. Shared memory shares data across coroutines to reduce memory overhead. This topic provides you with relevant articles, downloads, and course content for you to download and experience for free.