deer-flow/deploy
Vanzeren dc38d2d003
perf(boxlite): add benchmark-driven warm-pool reclaim tuning (#4001)
* bench: add provider-agnostic sandbox benchmark with BoxLite warm pool results

- scripts/bench_sandbox_provider.py: CLI for measuring acquire/run/release
  across providers, scenarios, workloads, and concurrency levels
- scripts/summarize_bench.py: JSONL aggregation with p50/p95/p99 tables
- bench_results.jsonl: 110 turns across 7 scenarios on real BoxLite 0.9.7

Key findings:
  cold acquire:  ~860ms
  warm reclaim:   ~14ms  (60x speedup)
  release:         ~0ms
  warm_hit_rate:  95%   (warm_same_thread)

* perf(boxlite): skip health check for recently-released warm pool boxes

Boxes released within health_check_skip_seconds (default 5.0s)
are promoted directly without the ~14ms echo-ok round-trip.
A VM alive seconds ago is overwhelmingly likely to still be alive.

Add sandbox.health_check_skip_seconds config option.
Set to 0 to always health-check (old behaviour).

Benchmark (warm_same_thread, noop, 20 iters):
  acquire p50: 14.9ms → 0.0ms
  total p50:   29.9ms → 14.0ms

* chore: move benchmark scripts into backend/scripts/benchmark/

* fix: address BoxLite benchmark review findings

* fix(boxlite): only skip warm reclaim checks for released boxes

* fix(benchmark): keep BoxLite shim workaround off the event loop

* fix(boxlite): invalidate dead boxes from command path

* test(boxlite): cover skip window and invalidation edge cases

* fix(boxlite): treat sandbox-has-been-closed as terminal in _exec

* fix(boxlite): harden warm-pool reclaim and benchmark accounting

* fix(boxlite): validate warm-pool reclaims by default

* fix(config): expose boxlite health-check skip setting

* fix(boxlite): tighten failure classification and benchmark workaround

* Update config_version to 21 in values.yaml

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Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-09 17:21:25 +08:00
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helm/deer-flow perf(boxlite): add benchmark-driven warm-pool reclaim tuning (#4001) 2026-07-09 17:21:25 +08:00