Stack Overflow Outage Postmortem – July 20, 2016

On July 20, 2016 we experienced a 34 minute outage starting at 14:44 UTC. It took 10 minutes to identify the cause, 14 minutes to write the code to fix it, and 10 minutes to roll out the fix to a point where Stack Overflow became available again.

Source: Outage Postmortem – July 20, 2016