- Level
- confirmed
- Worst impact
- Degraded
- Regions
- eu
- Down Index
- 22of 100
What to do
Check whether you use Langfuse in eu. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 1h 19m it lasted.
Anything that failed between 2026-08-18 12:06 UTC and 2026-08-18 13:25 UTC may need a replay.Subscribe to Langfuse's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=langfuse works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from Langfuse 4
- investigating
Eval execution in EU region is taking longer than usual
provider
- identified
evaluation throughput was overwhelmed by a slow tenant/model workload, with lock-expiry retries multiplying work; the concurrent worker rollout prolonged the incident.
provider
- monitoring
our autoscaling responded slower than expected, but responded nonetheless. the backlog is draining
provider
- resolved
Steady throughput for the last 30 minutes. Delay < 5min.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-5b3488e801
Is Langfuse still down?
No, this incident was resolved 2026-08-18 13:25 UTC. For Langfuse's live state, see https://down.guide/langfuse.
How long did it last?
1h 19m, from 2026-08-18 12:06 UTC to 2026-08-18 13:25 UTC, by the times Langfuse posted.
What was affected?
Langfuse named in eu.
What caused it?
Langfuse hasn't published a root cause. If it does, it shows here.
Where does this come from?
Langfuse's official status page, https://status.langfuse.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.