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| Metric | Cloudflare Workers | Python (CPython) | containerd | Node.js | ROCm |
|---|---|---|---|---|---|
| Score | B+75 | B71 | B-66 | B-65 | C56 |
| Type | Edge | Language | Container | Language | |
| Execution | jit | interpreted | hybrid | jit | aot |
| Interface | platform | cli | platform | cli | sdk |
| Cold Start | <1ms | 50ms | 100ms | 50ms | 200ms |
| Memory | 128MB | 15MB | 20MB | 40MB | 600MB |
| Startup | <1ms | 10ms | 20ms | 20ms | 100ms |
| Isolation | process | process | container | process | hardware |
| Maturity | production | production | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | Any | JavaScript, TypeScript | C, C++, Python |
| License | Proprietary | Other | Apache-2.0 | MIT | MIT |
| Links |