Commit Graph
3 Commits
Author SHA1 Message Date
weichenandCursor a64afe05e3 Add an isolated pgbench entry for the U7 database baseline
Why: Checklist B6 needs a repeatable database-only baseline that cannot reach production ports or instances.
Evidence: run_pgbench.sh --self-check passed (help, unknown arg, foreign name, busy port, SIGINT cleanup). Timed runs are recorded separately.
Impact: New load-test entry and README note. No product or release-gate change.
Refs: docs/release-multi-instance.md B6
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-12 13:12:23 +00:00
weichenandCursor b6d57b9f8e Add B5 load seed tool and C2 dual-instance load entry
Why: U7 release checklist B5/C2 needed volume seed and dual-serve load wiring before capacity windows.
Evidence: tiny single/dual smoke (skip-k6) SSE p95≈4ms, dup_seq=0; seed COPY 1k msgs/chunks in ~30ms.
Impact: run_load.sh --seed/--instances; docs/release-multi-instance B5/C2 → ready; no backend product change.
Refs: docs/proposals/2026-10-11-collaboration-storage-and-distribution.md §3/§5 U7; docs/release-multi-instance.md
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-12 05:27:19 +00:00
weichen f705f99b8f Add U7 two-process acceptance, k6 load harness and release checklist
Why: collaboration storage U7 (proposal sections 3/5/7) requires two-process
HTTP-level acceptance over shared PG, a reproducible load-test entry honoring
the load contract, and an auditable pre-release checklist; capacity windows and
dual-host runs need user-scheduled resources, so the deliverable here is the
verifiable entry, not capacity claims.
Evidence: make test green (composite); make test-multi-instance green locally
against an isolated PG (five scenarios incl. crash-takeover and restart
invariants); run_load.sh --profile smoke end-to-end green (SSE probe p95~18ms,
zero seq duplicates, stack auto-recycled); backend pinned to feature branch
with the three cross-instance fixes.
Impact: new tests/integration/multi-instance (CI test-pg job step), new
tests/load/collaboration (k6 + SSE probe + run_load.sh), release checklist at
docs/release-multi-instance.md; no runtime behavior change in Dev repo itself.
Refs: backend PR #164; task card feature/u7-load-fault-release.
2026-10-12 02:31:35 +00:00