2026-03-12 20:23:15

timhall/monitoring/pga_target_advice.sql

@@ -0,0 +1,13 @@
+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/pga_target_advice.sql
+-- Author       : Tim Hall
+-- Description  : Predicts how changes to the PGA_AGGREGATE_TARGET will affect PGA usage.
+-- Requirements : Access to the V$ views.
+-- Call Syntax  : @pga_target_advice
+-- Last Modified: 12/02/2004
+-- -----------------------------------------------------------------------------------
+
+SELECT ROUND(pga_target_for_estimate/1024/1024) target_mb,
+       estd_pga_cache_hit_percentage cache_hit_perc,
+       estd_overalloc_count
+FROM   v$pga_target_advice;