Which tools and queries should I use to find and fix slow PostgreSQL database queries that are currently causing application lag?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which tools and queries should I use to find and fix slow PostgreSQL database queries that are currently causing application lag?
1 real search · 1 real-search pass
PostgreSQL official documentation pg_stat_statements EXPLAIN ANALYZE pg_stat_activity auto_explain monitoring performanceGoogle ↗
OBSERVEDReason
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.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
PostgreSQL official documentation pg_stat_statements EXPLAIN ANALYZE pg_stat_activity auto_explain monitoring performance Google ↗
- Logging Difficult Queries · wiki.postgresql.org
- PostgreSQL 17.9 Documentation · postgresql.org