Unverified50% confidenceBenchmarkExact time

Official Firecracker data shows its cold start time can be as low as 125 milliseconds, with a memory overhead of approximately 5 MB per virtual machine.

1

Sources

50%

Confidence

Long-term

Relevance

10/12/2026

First Seen

Sources

Building a VMM from Scratch: Why BoxLite is Replacing libkrun

Related Entities

Firecrackerproduct

Related Claims

UnverifiedWorkers' cold start time approaches zero (approximately 0 milliseconds), whereas traditional containerized FaaS cold starts often take hundreds of milliseconds or even seconds.64% similar UnverifiedFirecracker的snapshot/restore机制可以将热启动时间压缩到5毫秒以内，是AWS Lambda实现温启动的核心技术之一64% similar

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