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Identifying slow Rails queries with sqlcommenter

Planetscale

In a large Rails application, it can be tricky to track down where a slow query is coming from in the app.

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BlogsHow our Rails test suite runs in 1 minute on BuildkitePlanetscale BlogsZero downtime Rails migrations with the PlanetScale Rails gemPlanetscale Blogs118 million queries per second on NekiPlanetscale BlogsOn benchmarkingPlanetscale BlogsHow product design works at PlanetScalePlanetscale BlogsGrouping and aggregations on VitessPlanetscale Blogs5 Jev use cases for analytics, with real queries and datasetsMotherduck BlogsLittle Gestures of Confidence Make Our Tools & Community BetterFly BlogsMaking Sense of Rails AssetsFly BlogsPAINLESS GEOSPATIAL ANALYTICS USING MOTHERDUCK’S NATIVE INTEGRATION WITH GALILEO.WORLDMotherduck BlogsOrganizing Database Queries: Managers vs. QuerySetsFly BlogsBetter Rails Forms with SuperformFly BlogsTurbo 8 in 8 Minutes: Page Refreshes and Morphing in RailsFly BlogsBuilding a .NET API Gateway with ClickHouse and Aspire | ClickHouseClickhouse BlogsThis Month in the DuckDB Ecosystem: July 2025Motherduck BlogsInstant SQL is here: Speedrun ad-hoc queries as you type | MotherDuckMotherduck BlogsThe True Cost of Slow Postgres Restores - NeonNeon BlogsCSS Intelligence: Speculating On The Future Of A Smarter LanguageSmashingmagazine BlogsSmashing Animations Part 5: Building Adaptive SVGs With , , And CSS Media QueriesSmashingmagazine BlogsAmbient Animations In Web Design: Practical Applications (Part 2)Smashingmagazine