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Diagnose Azure SQL Database DTU and vCore Throttling
Sustained 100% DTU or vCore use, timeouts, and errors such as 40501, 10929, 40544, or 40549 indicate Azure SQL Database resource-governor throttling. Confirm the saturated resource before scaling.
azure-sql-database
azuresqldatabasevcore-saturationTasadduq Burneyowner34.8K rep · 11 Jul 2026, 11:27 UTC