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| Metric | Wasmtime | gVisor | Python (CPython) | Deno |
|---|---|---|---|---|
| Score | A88 | B72 | B71 | C+64 |
| Type | WebAssembly | MicroVM | Language | Language |
| Execution | aot | hybrid | interpreted | jit |
| Interface | cli | cli | cli | cli |
| Cold Start | 1ms | 50ms | 50ms | 20ms |
| Memory | 5MB | 20MB | 15MB | 35MB |
| Startup | <1ms | 30ms | 10ms | 15ms |
| Isolation | process | microvm | process | process |
| Maturity | production | stable | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | Any | Python | JavaScript, TypeScript, WebAssembly |
| License | Apache-2.0 | Apache-2.0 | Other | MIT |
| Links |