Companion benches/*.md (matching the repo convention) capturing the
before/after numbers and the honest interpretation behind the read_prefetch
1->2 tuning and the runtime pool sizing.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JG5yYZ9s868mJwqT2Qz7ez