# Honeycomb: activity log for US instance is delayed

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-05-08 08:00 UTC · Resolved: 2026-05-11 16:37 UTC · Duration: 3 d
- Updates: 7 · Affected components: ui.honeycomb.io - US1 Activity Log
- [Vendor status page: https://stspg.io/47sgk6tvkz23](https://stspg.io/47sgk6tvkz23)
- [Company: Honeycomb](https://rewindex.com/company/honeycomb.md)

## Timeline of updates

- **identified** 2026-05-08 08:00 UTC: Activity log delay is rising, and is more than an hour behind due to a MySQL replica failover. Estimated recovery by 04:00 PDT.
- **monitoring** 2026-05-08 10:13 UTC: Backfilling of the past 2h30m of data is now in progress and should complete shortly.
- **monitoring** 2026-05-08 10:21 UTC: We believe that the activity log should now be caught up.
- **monitoring** 2026-05-08 10:22 UTC: We are continuing to monitor for any further issues.
- **monitoring** 2026-05-08 10:40 UTC: All activity log streams are now caught up, except for the query runs table, which should have all data since the start of the incident backfilled by 1600 PDT.
- **monitoring** 2026-05-08 20:46 UTC: Activity Log recovered at 07:00 UTC-07:00 today (about 6.5h ago).  All streams are caught up.
- **resolved** 2026-05-11 16:37 UTC: This incident has been resolved.


---
Canonical: https://rewindex.com/company/honeycomb/incidents/b1yrnr1j85gd · Markdown: https://rewindex.com/company/honeycomb/incidents/b1yrnr1j85gd.md · JSON: https://rewindex.com/api/v1/companies/honeycomb/incidents/b1yrnr1j85gd · Generated 2026-10-18T10:41:04.713Z