Who is down right now

Langfuse · AIOct 21, 2026, 07:46 UTC 3 days ago

Slow trace data retirival across API and UI in EU

MinorNot disclosedUpdated 3h ago
Oct 21, 07:46 UTCOct 21, 08:45 UTC
Duration
59m
Impact
Minor
Root cause
Not disclosed
Langfuse, 90 days
18 incidents
Affected
Not listed by the vendor.
Status page

Final update

should be finally resolved

Timeline

  1. Resolved · Oct 21, 09:39 UTC
    should be finally resolved
  2. Monitoring · Oct 21, 08:56 UTC
    Looks like some timeout are still occurring. Monitoring.
  3. Resolved · Oct 21, 08:45 UTC
    All replicas look healthy again
  4. Identified · Oct 21, 08:31 UTC
    Slow clickhouse read replicas affecting performance across the service. Draining and replacing them.
  5. Investigating · Oct 21, 07:46 UTC
    Slow traces data serving across API and UI

More from Langfuse

Full history
NoticeOct 20, 17:03 UTC
Degraded performance in Halo (Langfuse Assistant)lasted 48m
MinorOct 20, 15:54 UTC
Degraded data serving in EUlasted 26m
MinorOct 19, 10:01 UTC
Degraded public API performancelasted 45m
MajorSep 30, 09:10 UTC
Degraded ingestion for 20 projectslasted 6h 20m
MinorSep 23, 13:36 UTC
Elevated error rates in In App Agentlasted 7m
MinorSep 16, 20:20 UTC
OTEL ingestion queue delay over 10 minutes in USlasted 1h 12m