Why did our production Heroku Postgres database experience connection pooling exhaustion after upgrading to the latest performance tier last week?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Why did our production Heroku Postgres database experience connection pooling exhaustion after upgrading to the latest performance tier last week?
1 real search · 1 real-search pass
Heroku Postgres performance tier connection limits connection pooling exhaustion upgrade 2026Google ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
Heroku Postgres performance tier connection limits connection pooling exhaustion upgrade 2026 Google ↗
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