1 min
Wren Haldane
Notes from moving to two new regions
What changed when Frankfurt and Toronto went live, and the one routing bug we shipped on day two.
Frankfurt and Toronto went live on the same morning. Most of it went as planned.
The bug
On day two, a health check counted a slow region as healthy because it was still answering, only slowly. For 14 minutes some Toronto traffic was routed to Frankfurt. We now check response time as well as response.