We had an issue where the app was unusably slow in some situations. The domain store code was filling up the database connection pool, so that new db requests were failing
Manual Code Review with PR
In this case, the backend engineering team could have caught this issue in a regular PR and code review workflow
Automated Stress Test
We should develop a script that will simulate the sort of situation that was appearing on the subject computer.
In this case, making many requests to the domain store and other requests would have triggered the issue.
Performance Testing
During stress tests and other tests ,monitor the resource consumption on the machine, so we can measure when performance is improving or hurting.
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