modules
Deno V8 Runtime
High-performance V8 isolate pool with snapshot preloading and multi-tier memory management. The foundational execution environment for all DXP server-side operations.
High-performance V8 isolate pool with snapshot preloading and multi-tier memory management. The foundational execution environment for all DXP server-side operations.
v8-isolates,-perfected
V8 Isolates, Perfected Every request in DXP runs inside a V8 isolate — a lightweight, sandboxed JavaScript execution environment that starts in microseconds, not milliseconds. The isolate pool pre-warms instances with V8 snapshots that include the entire DXP runtime, eliminating cold-start overhead. The multi-tier memory system automatically promotes frequently-accessed data to L1 (in-process), warm data to L2 (distributed cache), and archival data to L3 (persistent storage). This tiered approach delivers consistent sub-50ms response times regardless of traffic patterns.
data Viz
Runtime Specifications
- Isolate Startup
- <1ms with snapshot preloading
- Memory Per Isolate
- ~2MB base, ~8MB peak
- Concurrency
- Thread-per-core with work-stealing scheduler
- L1 Cache
- In-process, <1ms access
- L2 Cache
- Distributed (Redis-compatible), <5ms access
- L3 Storage
- Persistent (S3-compatible), <50ms access
- GC Strategy
- Incremental V8 GC with concurrent sweeping
features
isolate pool: true
hot warm cold: true
multi tier memory: true
snapshot preloading: true