Weekday demos run fine; after long holidays and promo days, orders, scans, and postings queue up. Digital acceptance on demo databases only means peak was never tested. Holidays and peak are real load: concurrent logins, batch pass events, batch invoicing. Systems need capacity and degradation for those peaks—not sales-demo smoothness.
Smooth is a gift of low concurrency. Peak is the system's working condition.
Accept on Peaks, Not Impressions
List peak transactions: order entry, picking, posting, customs. Stress tests cover locks and message queues on those paths. Timeouts degrade with queue messages—no silent failure. Holiday duty needs read-only and catch-up windows—avoid everyone writing one table.
- Demo database volume is not production capacity.
- Rate limits apply to internal and vendor portals.
- Peak incident reviews update capacity baselines for next year.

Peak Is Part of Daily Life
The XYN digital intelligence system makes key-path queues and latency observable—peak visible without phone chains. Systems that survive peak are in production; demo-only systems stay in the showroom.
Pull last holiday or promo slow queries and timeouts. No list means peak was never an acceptance criterion.
