Parallel query is silently stealing your CPU
Presented by:
Scott Mead
Scott has been a PostgreSQL user, DBA, Developer & contributor for over 16 years. His focus is on production, his goal is to design systems allow for "always-on" maintenance and carrier-grade reliability.
No video of the event yet, sorry!
Postgres Parallel Query offers an improvement in performance for certain query times when used intentionally. When Postgres decides to go parallel query on its own, things go very wrong, quickly. We'll take a look at examples of where parallel query helps, how it doesn't, and how to protect your customers from willy-nilly parallel-plan flips.
- Date:
- Duration:
- 50 min
- Room:
- Conference:
- Postgres Conference: 2026
- Language:
- Track:
- Essentials
- Difficulty:
- Medium