See what your database is doing right now with Connections
Much of database debugging eventually turns into carefully inspecting what each connection is doing. In Postgres, this means watching pg_stat_activity in a loop. In Vitess, it means watching SHOW FULL PROCESSLIST the same way. Tools like Query Insights are useful for exploring the recent history of queries. They can tell you what was slow, what's consuming resources, and where to spend tuning effort. But during an active incident, the questions are more immediate. What's happening this second? D
