Merge pull request #145 from elizabeth-christensen/fixelizabethabstract

Adding more to Postgres Performance Slow to Pro Talk Listing

_schedule/talks/2023-10-17-11-10-t0-postgres-performance-from-slow-to-pro.md

@@ -26,6 +26,8 @@ title: 'Postgres Performance: From Slow to Pro'
 track: t0
 ---
 
+At some point, every application is limited by the database. You don’t have to be a Postgres expert to get started with a few key performance improvements. This gentle introduction is meant for folks who’ve never ventured into their database before, or those who have been turning knobs blindly. I’ll present how Postgres uses memory. Then, I’ll connect that to how you can monitor, tune, and optimize queries. You’ll be ready to take on the challenge as your application grows.
+
 #### Review of how Postgres uses memory
 Measuring cache hit ratio
 Measuring memory usage and tuning