Elevated listener latency impacting Studio performance

What to do

• Check whether you use Sanity Studio. 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 36m it lasted.

  Anything that failed between 2026-09-22 08:27 UTC and 2026-09-22 10:02 UTC may need a replay.

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

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

Updates from Sanity 6

1. investigatingSep 22, 2026, 8:27 AM UTC

   We are currently investigating an issue where elevated listener latency may result in slower performance and lag within Sanity Studio for a small subset of customers. Our team is actively working to identify the root cause and mitigate the impact. Issue starting around 7:40 UTC. We’ll provide further updates as more information becomes available.

   provider

2. investigatingSep 22, 2026, 8:45 AM UTC

   We are currently continuing to investigate the issue.

   provider

3. investigatingSep 22, 2026, 9:05 AM UTC

   The issue should not affect the performance of any Studios anymore. We are continuing to investigate the issue.

   provider

4. investigatingSep 22, 2026, 9:15 AM UTC

   We have had another occurrence of listener latency. We are continuing to investigate the issue.

   provider

5. monitoringSep 22, 2026, 9:33 AM UTC

   We have identified the core issue and planning to roll out a set of updates to mitigate the problem. Studio performance should not be affected anymore. We are monitoring the incident now.

   provider

6. resolvedSep 22, 2026, 10:02 AM UTC

   The incident has been resolved. Further optimization work is planned as part of a broader effort.

   provider

Corrections

None so far.

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