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Why is AWR_PDB_AUTOFLUSH_ENABLED set to false in a PDB

Larry LiangDec 13 2024 — edited Dec 13 2024

Hello,

We are using 19.3 version of oracle databases.

I am looking for input and oracle best practice on this parameter in a PDB: AWR_PDB_AUTOFLUSH_ENABLED. AWR snapshots are disabled (false) by default in a PDB by oracle, but true only in a CDB.

Clearly we cannot generate AWR reports for PDBs if it's not enabled, and cannot produce Workload Analysis for a PDB in OEM either.

We assume there must be a good reason why oracle default it to false in a PDB and what's the best practice and recommendations for the parameter if we should set it to true.

Also in AWR Warehouse, there are no reports can be generated for a PDB.

Any comments are much appreciated!

Larry

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Added on Dec 13 2024
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