pga Archives - Exitas

pga_aggregate_limit when changing pga_aggregate_target

Jun152017Freek D'Hoogeoracle, pga, pga_aggregate_limit

A quick note on some peculiar behavior of the pga_aggregate_limit parameter that I noticed today. The pga limit parameter parameter was introduced with Oracle 12.1.0.1 and aims to form a hard cap (although not a hard hard cap, see Frits’ blog about this) on the amount of pga memory that can be used by the…

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Mar032017Exitas12c, buffer cache, cloud, data appliance, database, Exadata, explain plan, linux, materialized views, migration, oda, opatch, ORA-07445, oracle, parallel, parallel query, parameter, partitioning, patching, pga, pga_aggregate_limit, PSU, rac, security, storage, support, upgrade

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Tag: pga

pga_aggregate_limit when changing pga_aggregate_target

Handy Oracle support notes