Buildkite experienced elevated latency in background worker processing between approximately 12:39am and 1:02am UTC on August 17, 2026, lasting around two hours in total. Some builds and Hosted Agents dispatch operations were delayed during this window, though processing caught up by 1:13am UTC. The incident was fully resolved by 2:43am UTC.
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This incident has been resolved.
We have confirmed that all background workers have caught up as of 1:13am UTC. Hosted Agents dispatch has returned to normal.
We'll continue to to monitor the service and are checking remaining retries.
We’re investigating elevated latency in background worker processing between approximately 12:39am and 1:02am UTC.
Processing has since caught up and was near real time as of 1:13am UTC. We’re continuing to monitor the service and are checking remaining retries.
Some builds or hosted-agent-related operations may have experienced delays during this period. We’ll provide another update as soon as we have confirmed the service is stable and have more information about the cause. We apologise for the disruption.
We've spotted that something has gone wrong. We're currently investigating the issue, and will provide an update soon.
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