2026-03-12 20:23:15

timhall/rac/monitor_memory_rac.sql

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+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/monitor_memory_rac.sql
+-- Author       : Tim Hall
+-- Description  : Displays memory allocations for the current database sessions for the whole RAC.
+-- Requirements : Access to the V$ views.
+-- Call Syntax  : @monitor_memory_rac
+-- Last Modified: 15-JUL-2000
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 200
+
+COLUMN username FORMAT A20
+COLUMN module FORMAT A20
+
+SELECT a.inst_id,
+       NVL(a.username,'(oracle)') AS username,
+       a.module,
+       a.program,
+       Trunc(b.value/1024) AS memory_kb
+FROM   gv$session a,
+       gv$sesstat b,
+       gv$statname c
+WHERE  a.sid = b.sid
+AND    a.inst_id = b.inst_id
+AND    b.statistic# = c.statistic#
+AND    b.inst_id = c.inst_id
+AND    c.name = 'session pga memory'
+AND    a.program IS NOT NULL
+ORDER BY b.value DESC;