Commit Graph

2 Commits

Author SHA1 Message Date
9cebdb6b9b Fix multi-turn replay fidelity: track realized output tokens across all components
The replayer and proxy were building multi-turn prompts from trace tokens,
but the model generates different output tokens. Subsequent turns had wrong
prefix tokens, causing cache misses and invalid experimental measurements.

- replay.py: min_tokens=max_tokens for deterministic length, return_token_ids
  to capture actual output, _apply_realized_prefix for next-turn correction
- proxy: extract output token_ids from SSE, record prompt+output as realized
  prefix in shadow cache, extract _handle_local_request to deduplicate
- bench.sh/launch_elastic_p2p.sh: default elastic mode to unified policy
- mooncake_connector: only send prompt blocks (not stale output blocks),
  track failed_recving_block_ids for error recovery

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-24 14:47:51 +08:00
2b0ac70ee7 Phase 1 milestone: system-level analysis + reproducible report
- REPORT.md: self-contained milestone report covering baseline vs elastic
  setup, exact launch commands, benchmark params, results, log locations,
  and repo structure — sufficient for anyone to reproduce
- analysis/pd_separation_analysis.md §5: elastic P2P system-level breakdown
  (KV cache hit ratio, per-class TTFT, GPU util paradox explanation)
- scripts/cache_aware_proxy.py: round-robin P-instance selection replacing
  argmin(ongoing_tokens) to fix GPU load imbalance (3.0x → expected ~2x)
- scripts/launch_elastic_p2p.sh: one-command launch for elastic P2P config

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-22 16:17:41 +08:00