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Blacksmith Outage History

Every past Blacksmith outage tracked by IsDown, with detection times, duration, and resolution details.

There were 101 Blacksmith outages since April 2025. The 95 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor March 24, 2026

March 2026: GitHub Actions u0026 Webhooks Degraded Performance

Detected Mar 24, 2026 4:32 PM EDT · Resolved Mar 24, 2026 5:00 PM EDT · Duration 28 minutes

Blacksmith experienced degraded performance in GitHub Actions and Webhooks due to an upstream GitHub incident. The service disruption affected webhook ingestion and actions functionality for 28 minutes. The incident was resolved when the underlying GitHub issue was fixed.

Major March 23, 2026

March 2026: Control Plane Outage affecting Job Adoption

Detected Mar 23, 2026 12:21 PM EDT · Resolved Mar 23, 2026 10:17 PM EDT · Duration about 10 hours

Blacksmith experienced a control plane outage that affected job adoption capabilities for 1.9 hours. The incident impacted the API, website, and Blacksmith managed runners, preventing proper job processing. A fix was implemented and the service was restored to normal operation.

Major March 17, 2026

March 2026: Elevated Queue Times for x86 Runners

Detected Mar 17, 2026 12:07 PM EDT · Resolved Mar 17, 2026 1:43 PM EDT · Duration about 2 hours

Blacksmith experienced elevated queue times for x86 runners for approximately 1.6 hours. The issue affected users' ability to quickly access x86 computing resources due to longer than normal wait times. The service was restored to normal queue times and the incident was resolved through monitoring.

Minor March 16, 2026

March 2026: Elevated Queue Times for ARM runners in EU Region

Detected Mar 16, 2026 9:58 AM EDT · Resolved Mar 16, 2026 10:42 AM EDT · Duration 44 minutes

ARM runners in the EU Central region experienced elevated queue times for 44 minutes. The issue affected job processing delays for users requiring ARM-based compute resources in that specific region. The incident was resolved after investigation and monitoring.

Minor March 13, 2026

March 2026: GitHub reporting degraded performance for Actions

Detected Mar 13, 2026 11:27 AM EDT · Resolved Mar 13, 2026 12:23 PM EDT · Duration about 1 hour

GitHub experienced degraded performance affecting Actions and other services, which impacted job adoption in the Blacksmith service. The incident was monitored and resolved after 56 minutes.

Minor March 11, 2026

March 2026: Elevated queue times in our EU region

Detected Mar 11, 2026 11:55 AM EDT · Resolved Mar 11, 2026 2:27 PM EDT · Duration about 3 hours

Blacksmith experienced elevated queue times in the EU-central region for 2.3 hours. The service team investigated the incident, which was classified as a minor disruption. The issue has been resolved.

Minor March 10, 2026

March 2026: Elevated Queue Times in US region

Detected Mar 10, 2026 1:21 PM EDT · Resolved Mar 10, 2026 3:13 PM EDT · Duration about 2 hours

Blacksmith experienced elevated queue times for x86 runners in the US region, causing delays for users trying to access these compute resources. The service disruption lasted 52 minutes while the team investigated the issue. The incident was classified as minor severity and has been resolved.

Minor March 9, 2026

March 2026: Delays in ARM job adoption in the US region

Detected Mar 9, 2026 2:37 PM EDT · Resolved Mar 9, 2026 10:18 PM EDT · Duration about 8 hours

Blacksmith experienced delays in ARM job adoption specifically in the US region for 6.1 hours. The incident caused elevated queue times for ARM runners, affecting job processing performance. The issue was identified and investigated, with queue times remaining elevated during the incident period.

Minor March 9, 2026

March 2026: GitHub Webhooks Experiencing Degraded Performance

Detected Mar 9, 2026 12:05 PM EDT · Resolved Mar 9, 2026 1:09 PM EDT · Duration about 1 hour

GitHub Webhooks experienced degraded performance for 1.1 hours due to an upstream GitHub incident. The Blacksmith service's webhook functionality was affected during this period. The issue was resolved when the underlying GitHub incident was fixed.

Major March 5, 2026

March 2026: GitHub Actions Degraded Availability

Detected Mar 5, 2026 6:13 PM EST · Resolved Mar 5, 2026 7:41 PM EST · Duration about 1 hour

An upstream GitHub Actions incident caused instability in Blacksmith's service, affecting GitHub Actions, API requests, and webhooks with jobs taking longer than expected to be picked up. The service experienced elevated queue times in both regions during the 52-minute outage. Recovery was achieved once the upstream GitHub issue was resolved, though queue times remained elevated initially as the system recovered from the backlog.