# Svix: [resolved] delayed delivery for some throttled messages (when endpoint throttling is configured) - normal delivery unaffected.

- Impact (vendor’s label): major
- Status: resolved
- Started: 2025-07-18 01:29 UTC · Resolved: 2025-07-17 23:00 UTC · Duration: -150 min
- Updates: 1
- [Vendor status page: https://stspg.io/0mhghsmf4rn5](https://stspg.io/0mhghsmf4rn5)
- [Company: Svix](https://rewindex.com/company/svix.md)

## Timeline of updates

- **resolved** 2025-07-17 23:00 UTC: Due to a race condition in the throttling code, some message may have been throttled for a much longer time than they were supposed to. The issue has been fixed and everything should be back in order. No action needed.

## Rewindex changes for this incident

- 2025-07-18 01:29 UTC: [Major incident: \[resolved\] delayed delivery for some throttled messages (when endpoint throttling is configured) - normal delivery unaffected.](https://rewindex.com/change/i735d1cd27018b2.md)


---
Canonical: https://rewindex.com/company/svix/incidents/1n3jy69q28d2 · Markdown: https://rewindex.com/company/svix/incidents/1n3jy69q28d2.md · JSON: https://rewindex.com/api/v1/companies/svix/incidents/1n3jy69q28d2 · Generated 2026-10-19T21:10:13.116Z