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The Database Migration Took 400ms in Staging and Locked Production for 11 Minutes

Byali

Sep 29, 2026 #java
The Database Migration Took 400ms in Staging and Locked Production for 11 Minutes
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The SQL was simple, the deployment was green, and the migration looked harmless until PostgreSQL waited for one old transaction, new…

Continue reading on Medium »

 

 The SQL was simple, the deployment was green, and the migration looked harmless until PostgreSQL waited for one old transaction, new…Continue reading on Medium » Read More Java on Medium 

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