2026-03-12 20:23:15

timhall/monitoring/top_latches.sql

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+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/top_latches.sql
+-- Author       : Tim Hall
+-- Description  : Displays information about the top latches.
+-- Requirements : Access to the V$ views.
+-- Call Syntax  : @top_latches
+-- Last Modified: 15-JUL-2000
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 200
+
+SELECT l.latch#,
+       l.name,
+       l.gets,
+       l.misses,
+       l.sleeps,
+       l.immediate_gets,
+       l.immediate_misses,
+       l.spin_gets
+FROM   v$latch l
+WHERE  l.misses > 0
+ORDER BY l.misses DESC;