| In Alerting, Operations Performance

TL;DR; We brought our deploy time down from 10 minutes to 50 seconds. When I joined PagerDuty over a year ago, our application consisted of essentially a single Rails site. We’ve changed the architecture of our system since then to be more distributed and service oriented, but there is still an ever-growing Rails app at […]

| In Reliability

Like pretty much everything else in Rails, optimistic locking is nice and easy to setup:  you simply add a “lock_version” column to your ActiveRecord model and you’re all set.  If a given Rails process is trying to update some record, and some other process sneakily manages to update that same record while the first process wasn’t […]