Query timeouts don't always originate inside the database. Round trip query latency includes every hop between the application and the database, such as connection pools, load balancers, and proxies. By correlating APM traces (which measure full round trip time from the application's perspective) with Database Monitoring data
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Round trip latency involves more than the databaseSeparating round trip time from database timeWalkthrough: Troubleshooting an underprovisioned connection poolHow Datadog connects APM and Database MonitoringDiagnose query latency across your full stack with APM and Database MonitoringSort: