Prod3 Pipeline UI Updates on execution graph slowness

What to do

• Check whether you use Harness Continuous Delivery - Next Generation (CDNG), Infrastructure as Code Management (IaCM). 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 50m it lasted.

  Anything that failed between 2026-05-20 10:48 UTC and 2026-05-20 12:38 UTC may need a replay.

• Subscribe to Harness's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=harness works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Harness 3

1. investigatingMay 20, 2026, 10:48 AM UTC

   We have received reports of slowness in Harness pipelines in Prod3 cluster. We are actively investigating this issue. Please monitor this space for further updates.

   provider

2. monitoringMay 20, 2026, 11:52 AM UTC

   A fix has been implemented which resolved the pipeline slowness , we are currently monitoring the results.

   provider

3. resolvedMay 20, 2026, 12:38 PM UTC

   This incident has been resolved. The incident was identified as a slowness on the UI updates for execution graph visualization. Executions were not impacted outside of the UI execution graph visualization.

   provider

Corrections

None so far.

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