# Inngest: Major incident: Degraded Function Execution

**Summary:** Inngest reported major degradation of function execution starting 2026-09-18 16:31 UTC, lasting 4 h 45 min and resolving at 2026-09-18 21:17 UTC. An initial fix was followed by additional issues found during monitoring; a further fix was deployed before resolution. _(machine-written, sol)_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-09-18 16:31 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://status.inngest.com/incidents/01M2TNQD3AM9V2P57NGT5R9BDB](https://status.inngest.com/incidents/01M2TNQD3AM9V2P57NGT5R9BDB)
- [Company: Inngest](https://rewindex.com/company/inngest.md)
- Versions: before (none: first archived) → after incident\_version:193/01M2TNQD3AM9V2P57NGT5R9BDB@b5eb4449c51a
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Degraded Function Execution
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-09-18 16:31 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-09-18 21:17 UTC
```

**6. Added: Update** (investigating) · 2026-09-18 16:31 UTC

```diff
+ We are actively investigating an issue with function execution. We will provider further updates as we identify the cause and resolve the issue.
```

**7. Added: Update** (monitoring) · 2026-09-18 16:52 UTC

```diff
+ A fix has been deployed and we're monitoring the system to ensure the system is fully operational.
```

**8. Added: Update** (identified) · 2026-09-18 18:05 UTC

```diff
+ Monitoring revealed additional issues, and we're actively working on further fixes to restore normal system operation.
```

**9. Added: Update** (monitoring) · 2026-09-18 18:33 UTC

```diff
+ A fix has been deployed and we're monitoring the system to ensure the system is fully operational.
```

**10. Added: Update** (resolved) · 2026-09-18 21:17 UTC

```diff
+ The incident is now resolved and the system is full operational.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-09-18 16:31 UTC | Major incident: Degraded Function Execution (this change) | degradation |

All Inngest changes: [timeline](https://rewindex.com/company/inngest/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/i77c91e9b703018 · Markdown: https://rewindex.com/change/i77c91e9b703018.md · JSON: https://rewindex.com/api/v1/changes/i77c91e9b703018 · Generated 2026-10-18T03:33:49.236Z