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| Metric | Python (CPython) | Firecracker | Vulkan | Google Cloud Functions |
|---|---|---|---|---|
| Score | B71 | B70 | C+64 | C59 |
| Type | Language | MicroVM | Serverless | |
| Execution | interpreted | aot | aot | hybrid |
| Interface | cli | api | sdk | platform |
| Cold Start | 50ms | 125ms | 100ms | 300ms |
| Memory | 15MB | 5MB | 200MB | 128MB |
| Startup | 10ms | 100ms | 30ms | 50ms |
| Isolation | process | microvm | hardware | container |
| Maturity | production | production | production | production |
| Languages | Python | Any | C, C++ | Python, JavaScript, TypeScript, Go, Java, Ruby, PHP |
| License | Other | Apache-2.0 | Apache-2.0 | Proprietary |
| Links |