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Update intelligent-query-processing-cardinality-estimation-feedback.md
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docs/relational-databases/performance/intelligent-query-processing-cardinality-estimation-feedback.md

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| Issue | Date discovered | Status | Date resolved |
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| --- | --- | --- | --- |
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| Slow SQL Server performance after you apply Cumulative Update 8 for [!INCLUDE [sssql22-md](../../includes/sssql22-md.md)] under certain conditions. You might encounter dramatic Plan Cache memory utilization along with unexpected increases in CPU utilization when CE feedback is enabled. | December 2023 | (Updated May 2024) Has [workaround](#slow-sql-server-performance-after-you-apply-cumulative-update-8-for-sql-server-2022-under-certain-conditions) | |
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| Slow SQL Server performance after you apply Cumulative Update 8 for [!INCLUDE [sssql22-md](../../includes/sssql22-md.md)] under certain conditions. You might encounter dramatic Plan Cache memory utilization along with unexpected increases in CPU utilization when CE feedback is enabled. | December 2023 | (Updated May 2024) Has [workaround](#workaround) | |
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### Known issues details
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);
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```
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**Workaround**: If after applying Cumulative Update 12 [KB5033663](/troubleshoot/sql/releases/sqlserver-2022/cumulativeupdate12#2890724) your system continues to experience the symptoms that have been described previously; the CE Feedback feature can be disabled at the database level. To reclaim the plan cache memory that had been taken up by this issue, a restart of the SQL Server instance is required. This restart action can be taken after the CE Feedback feature is disabled. To disable CE feedback at the database level, use the `CE_FEEDBACK` [database scoped configuration](../../t-sql/statements/alter-database-scoped-configuration-transact-sql.md#ce_feedback---on--off-). For example, in the user database:
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#### Workaround
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If after applying Cumulative Update 12 [KB5033663](/troubleshoot/sql/releases/sqlserver-2022/cumulativeupdate12#2890724) your system continues to experience the symptoms that have been described previously; the CE Feedback feature can be disabled at the database level. To reclaim the plan cache memory that had been taken up by this issue, a restart of the SQL Server instance is required. This restart action can be taken after the CE Feedback feature is disabled. To disable CE feedback at the database level, use the `CE_FEEDBACK` [database scoped configuration](../../t-sql/statements/alter-database-scoped-configuration-transact-sql.md#ce_feedback---on--off-). For example, in the user database:
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```sql
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ALTER DATABASE SCOPED CONFIGURATION SET CE_FEEDBACK = OFF;

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