2026-03-12 20:23:15

timhall/monitoring/session_waits.sql

@@ -0,0 +1,25 @@
+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/session_waits.sql
+-- Author       : Tim Hall
+-- Description  : Displays information on all database session waits.
+-- Requirements : Access to the V$ views.
+-- Call Syntax  : @session_waits
+-- Last Modified: 11/03/2005
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 200
+SET PAGESIZE 1000
+
+COLUMN username FORMAT A20
+COLUMN event FORMAT A30
+
+SELECT NVL(s.username, '(oracle)') AS username,
+       s.sid,
+       s.serial#,
+       sw.event,
+       sw.wait_time,
+       sw.seconds_in_wait,
+       sw.state
+FROM   v$session_wait sw,
+       v$session s
+WHERE  s.sid = sw.sid
+ORDER BY sw.seconds_in_wait DESC;