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 pganalyze.com
Postgres 16: Cumulative I/O statistics with pg_stat_io
| | stepchange.work
Advanced PostgreSQL performance tuning and monitoring - StepChange
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| | Having discussed why Postgres performance tuning matters, and how to write better queries to optimize performance, it's time to look beyond the basics towards more advanced techniques in Postgres performance tuning and monitoring. I'll share how you can use tools like pg_stat_statements for query analysis, implement advanced strategies like bloom filters and indexes on expressions to optimize data retrieval, and explain why you should use user journeys in benchmarking instead of microbenchmark
| | www.depesz.com
Waiting for PostgreSQL 16 - Add pg_stat_io view, providing more detailed IO statistics - select * from depesz;
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| | willj.net
Buffer analysis when using EXPLAIN ANALYSE in Postgres
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| | The BUFFERS option to Postgres' EXPLAIN command can help you work out where queries are using lots of IO. learn how to use this to optimize your SQL.
| | jonathanlewis.wordpress.com
dbms_xplan in 10g | Oracle Scratchpad
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| [More on dbms_xplan.display_cursor()] If you're using 9i and haven't learned about the dbms_xplan package, then you should take a good look atit right away. It's(usually) a much better wayof getting execution plans from your system thanwriting yourown queries against the plan_table. If you'vebeen using dbms_xplan, and upgraded from 9i to 10g, make sure that you...