Fly.io Upstash Redis – iad Region Elevated Latency and Temporary Read-Only State

Summary

Fly.io Upstash Redis – iad Region Elevated Latency and Temporary Read-Only State

Replication complete, incident resolved.

• Started

  Apr 2, 2026 · 6:45 PM

• Resolved

  Apr 2, 2026 · 7:53 PM

• Duration

  1h 8m

• Severity

  Minor

• ◆

  Identified

  Apr 2 · 6:45 PM Upstash

  Servers in the iad region experienced unexpected disk load, resulting in elevated latencies and a temporary read-only state. We are migrating replicas to new instances to mitigate the issue and expect to have it fully resolved shortly.

• ✓

  Resolved

  Apr 2 · 7:53 PM Upstash

  Replication complete, incident resolved.