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| Metric | Cloudflare Workers | gVisor | Python (CPython) | Node.js | llama.cpp | ROCm |
|---|---|---|---|---|---|---|
| Score | B+75 | B72 | B71 | B-65 | C+63 | C56 |
| Type | Edge | MicroVM | Language | Language | ||
| Execution | jit | hybrid | interpreted | jit | aot | aot |
| Interface | platform | cli | cli | cli | cli | sdk |
| Cold Start | <1ms | 50ms | 50ms | 50ms | 100ms | 200ms |
| Memory | 128MB | 20MB | 15MB | 40MB | 50MB | 600MB |
| Startup | <1ms | 30ms | 10ms | 20ms | 10ms | 100ms |
| Isolation | process | microvm | process | process | process | hardware |
| Maturity | production | stable | production | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Any | Python | JavaScript, TypeScript | C, C++ | C, C++, Python |
| License | Proprietary | Apache-2.0 | Other | MIT | MIT | MIT |
| Links |