# Langfuse: Degraded ingestion for 20 projects

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-09-30 08:35 UTC · Resolved: 2026-09-30 15:30 UTC · Duration: 6.9 h
- Updates: 3 · Affected components: Ingestion API
- [Vendor status page: https://status.langfuse.com/incidents/01M3RS8E0MFN2SWBTNES3N7EBE](https://status.langfuse.com/incidents/01M3RS8E0MFN2SWBTNES3N7EBE)
- [Company: Langfuse](https://rewindex.com/company/langfuse.md)

## Timeline of updates

- **identified** 2026-09-30 09:10 UTC: S3 backpressure leads to S3 "please slow down" errors across projects with cm\* prefix
- **monitoring** 2026-09-30 09:43 UTC: Offending workload was isolated, performance should be back to normal for other projects
- **resolved** 2026-09-30 15:30 UTC: All projects ingesting as normal

## Rewindex changes for this incident

- 2026-09-30 08:35 UTC: [Major incident: Degraded ingestion for 20 projects](https://rewindex.com/change/i05587383efc537.md)


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Canonical: https://rewindex.com/company/langfuse/incidents/01M3RS8E0MFN2SWBTNES3N7EBE · Markdown: https://rewindex.com/company/langfuse/incidents/01M3RS8E0MFN2SWBTNES3N7EBE.md · JSON: https://rewindex.com/api/v1/companies/langfuse/incidents/01M3RS8E0MFN2SWBTNES3N7EBE · Generated 2026-10-19T23:35:28.523Z