db_cache_advice把这个参数设置成onSHARED_POOL_SIZE_FOR_ESTIMATE shared pool的评估大小
SHARED_POOL_SIZE_FACTOR ESTD_LC_SIZE 库缓冲区的大小 ESTD_LC_MEMORY_OBJECTS
ESTD_LC_TIME_SAVED 评估解析保留的时间 ESTD_LC_TIME_SAVED_FACTOR
ESTD_LC_MEMORY_OBJECT_HITS
set lines 100
set pages 999
column c1 heading 'Pool |Size(M)'
column c2 heading 'Size|Factor'
column c3 heading 'Est|LC(M) '
column c4 heading 'Est LC|Mem. Obj.'
column c5 heading 'Est|Time|Saved|(sec)'
column c6 heading 'Est|Parse|Saved|Factor'
column c7 heading 'Est|Object Hits' format 999,999,999
SELECT shared_pool_size_for_estimate c1,shared_pool_size_factor c2,
estd_lc_size c3,estd_lc_memory_objects c4,estd_lc_time_saved c5,
estd_lc_time_saved_factor c6,estd_lc_memory_object_hits c7 FROM v$shared_pool_advice;来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/10979521/viewspace-545109/ ,如需转载,请注明出处,否则将追究法律责任。