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SGA library cache hit ratio usage

edited Mar 17, 2021 3:06AM in Database Tuning (MOSC) 17 commentsAnswered

Hi all,

DB ver: 12.1.0.2 Std Edition

OS type : Red hat linux 6

I captured DB memory related components as below;

MB_TOTAL_DB

-----------

   884422

1.0 Info about SGA size

NAME                 TYPE    VALUE

------------------------------------ ----------- ------------------------------

sga_max_size             big integer 28864M

sga_target              big integer 28864M

unified_audit_sga_queue_size     integer   1048576


2.0 Info about PGA size

NAME                 TYPE    VALUE

------------------------------------ ----------- ------------------------------

pga_aggregate_limit         big integer 19206M

pga_aggregate_target         big integer 9603M


3.0 Info about Memory size

NAME                 TYPE    VALUE

------------------------------------ ----------- ------------------------------

hi_shared_memory_address       integer   0

inmemory_clause_default       string

inmemory_force            string   DEFAULT

inmemory_max_populate_servers    integer   0

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