Quick PSA post followthecoffee.com/503-service-...
What does it all mean?! #ords #oraclerest #oracledatabase #connectionpools #troubleshooting

Connection pool sizing is where most latency lives. A hundred services with fifty connections each means five thousand idle sockets at the database. Pool per service, size by observed concurrency, cap the total under the server limit. Boring math beats big hardware. #Postgres #ConnectionPools #Perf