Tencent Cloud Expert Solutions Architect Practice Questions - Tencent Cloud Certified Expert - Solutions Architect (TCE) Exam

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Your SCF (Serverless Cloud Function) cold starts are causing p99 latency spikes above 3 seconds for a latency-sensitive API. The function uses a 512 MB memory allocation and initializes a large SDK on startup. Which approach BEST reduces cold-start impact without rewriting the function?

Switch the function trigger from API Gateway to CKafka to batch invocations Enable SCF Provisioned Concurrency to keep a fixed number of instances pre-initialized Increase the function timeout from 30 s to 900 s to absorb initialization time Move all SDK initialization code inside the event handler rather than the global scope

Correct Answer:

Enable SCF Provisioned Concurrency to keep a fixed number of instances pre-initialized

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