Files
emdash-patch-imageupload/scripts/query-dumps
kunthawat 2d1be52177 Emdash source with visual editor image upload fix
Fixes:
1. media.ts: wrap placeholder generation in try-catch
2. toolbar.ts: check r.ok, display error message in popover
2026-05-03 10:44:54 +07:00
..

Query dumps for the perf fixture

Tooling for slicing the per-route × phase query dumps captured by scripts/query-counts-dump.mjs. Useful when investigating where queries are coming from on a specific route — the catalogue this produced drove the perf reductions in PRs #838, #839, #840.

Layout

  • sqlite/, d1/ — generated dump JSON, one file per route × phase. Gitignored. Regenerate with scripts/query-counts-dump.mjs --target {sqlite|d1}.
  • classification.{sqlite,d1}.md — generated reports from classify.mjs. Gitignored — point-in-time snapshots that go stale on every code change.
  • classify.mjs <target> — produces the classification table from the dumps.
  • cold-only.mjs — diffs cold vs warm in the d1 dumps to surface the cold-isolate startup tax.
  • inspect-other.mjs <target> <class> — prints distinct SQL for a class.

Each dump *.json is an array of { sql, params, durationMs, route, method, phase }. _all.json is the un-grouped feed.

Workflow

node scripts/query-counts.mjs --target sqlite           # build + seed + run main harness
node scripts/query-counts-dump.mjs --target sqlite      # capture per-query dumps
node scripts/query-dumps/classify.mjs sqlite            # write classification.sqlite.md