Rewindex

ChangesimgixElevated rendering errors

imgix: Major incident: Elevated rendering errors

Major incidentmajor (vendor)Changed Detected stspg.io (opens in new tab)
Summary

Summary pending. The diff below shows exactly what changed.

Incident page: the full timeline of updates

Part of an outage event

Google Cloud outage, Jun 12, 2025 · 101 vendors, 107 incidents

imgix’s incident blames Google Cloud as the cause. (hop 1, posted +14 min vs the first vendor naming Google Cloud)

“…uncached requests. # What caused it The incident was triggered by a global outage within Google Cloud, which serves as a core infrastructure provider for Imgix. The outage affected most services in a…”

See the cascade chart and every vendor →

Detected automatically from incidents that started together and named the same provider. A link means one vendor’s incident named another, not a confirmed cause.

What changed

Struck in red is what imgix removed; blue is what they added. Muted text is unchanged context.

AddedTitle#1
Before: not present
After: Elevated rendering errors
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: postmortem
AddedStart time#4
Before: not present
After: 2025-06-12 18:09 UTC
AddedResolved time#5
Before: not present
After: 2025-06-12 20:52 UTC
AddedAffected components#6
Before: not present
After: API Service, Rendering Infrastructure, Web Administration Tools
AddedUpdateinvestigating#7
Before: not present
After: We are investigating elevated render error rates for the service. Previously cached derivatives are not impacted.
AddedUpdateidentified#8
Before: not present
After: The issue has been identified and we are investigating a solution.
AddedUpdateidentified#9
Before: not present
After: The service is experiencing elevated error rates due to a major Google Cloud outage affecting services downstream. Previously cached derivatives are not impacted. We are investigating ways to mitigate this issue.
AddedUpdatemonitoring#10
Before: not present
After: The service is restored. We are monitoring the situation.
AddedUpdateidentified#11
Before: not present
After: The Rendering API has fully recovered. We are continuing to investigate Web Administration related issues (login and Management API) related to the incident.
AddedUpdatemonitoring#12
Before: not present
After: The Rendering API is fully recovered. Web Administration tooling (logins and the Management API) are recovering. We are monitoring the results.
AddedUpdateresolved#13
Before: not present
After: The service is completely restored.
AddedUpdatepostmortem#14
Before: not present
After: # Incident Summary Between **17:55 and 20:22 UTC** on **June 12, 2025**, Imgix services experienced major service disruptions across several key interfaces: * **Dashboard and Asset Manager**: These interfaces were inaccessible, preventing users from managing their assets or viewing account information. * **Management API**: Requests to the Management API consistently returned errors, affecting workflows reliant on programmatic updates or asset administration. * **Rendering API:** Approximately 8% of all Imgix service requests failed due to a high error rate \(~80%\) for **uncached** assets via the Rendering API. Requests in the EU saw a lower failure rate \(~50%\) and a faster recovery time \(45 minutes\) for these uncached requests. # What caused it The incident was triggered by a global outage within Google Cloud, which serves as a core infrastructure provider for Imgix. The outage affected most services in all regions simultaneously. You can read more about the [Google Cloud outage here](https://status.cloud.google.com/incidents/ow5i3PPK96RduMcb1SsW#RP1d9aZLNFZEJmTBk8e1). # What happened * **17:55 UTC:** Internal alerts triggered due to a spike in rendering errors and service timeouts. * **18:01 UTC:** A short investigation uncovers several timeouts and increased error rates from Google Cloud. * **18:09 UTC:** Our status page is updated. * **18:53 UTC:** A major Google Cloud outage is confirmed, after which we update our status page. * **18:00–20:16 UTC:** Mitigation efforts were hampered by the far-reaching effects of the outage, preventing us from redirecting traffic or applying configuration changes. * **Throughout:** We confirm that cached images were not affected, though the downtime of several data sources prevents evaluating the full scope and effect of the outage. * **20:16 UTC:** Google reported recovery in all regions except `us-central1`. This allowed us to verify **significantly lower error rates for EU traffic** * **20:47 UTC:** Imgix systems achieved full recovery. * **20:52 UTC:** The incident was officially resolved on our status page. * **21:23 UTC:** Google confirms a full-service recovery at 21:23 UTC. # What went wrong * Google Cloud experienced an outage that simultaneously affected nearly every service in every region worldwide, negating our multi-region redundancy for the image rendering service. * 3rd party services \(such as our CDN\) were also affected by the outage, which removed some of our options for redirecting traffic across regions based on performance. * The outage included the control panes that Google provides to its customers, which removed additional options for redirecting traffic and implementing mitigations. # What we will do to prevent this in the future * Continuing our ongoing internal discussions and evaluations of a multi-cloud render stack to enable failover in the event of a provider-wide outages. * Continue evaluating and improving tools to automatically and manually shift traffic as necessary at each layer of the stack. * Review and enhance incident communication protocols, focusing on faster root cause disclosure and update frequency.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

Thursday, June 12, 2025

1 incident change

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