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| Metric | Wasmer | Python (CPython) | Firecracker | containerd |
|---|---|---|---|---|
| Score | A-83 | B71 | B70 | B-66 |
| Type | WebAssembly | Language | MicroVM | Container |
| Execution | hybrid | interpreted | aot | hybrid |
| Interface | cli | cli | api | platform |
| Cold Start | 2ms | 50ms | 125ms | 100ms |
| Memory | 8MB | 15MB | 5MB | 20MB |
| Startup | 1ms | 10ms | 100ms | 20ms |
| Isolation | process | process | microvm | container |
| Maturity | stable | production | production | production |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Python | Any | Any |
| License | MIT | Other | Apache-2.0 | Apache-2.0 |
| Links |