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关于 SQLNET break/reset to client等待事件

APPLIES TO:Oracle Net Services - Version 9.2.0.1 to 12.1.0.2 [Release 9.2 to 12.1]Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]Information in this document a

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Latch: Enqueue Hash Chains(Doc ID 445076.1),

(Doc ID 445076.1),SolutionAcquiring a lock is a series of steps from getting an index number to identify the hash bucket in the hash table to releasing free resource structures and lock data

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General SQL_TRACE / 10046 trace Gathering Examples (文档 ID 1274511.1)

In this Document Goal Solution Pre-requisites for successful tracing Tracing the Current Session SQL_TRACE

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Undo Related Wait Events & Known Issues (文档 ID 1575701.1)

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WAITEVENT:

***Checked for relevance on 25-Oct-2011***"latch free" Reference NoteThis is a reference note for the wait event "latch free" which includes the following subsections:Brief definitionIndividua

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Waits for 'Enq: TX - ...' Type Events - Transaction (TX) Lock Example Scenarios (文档 ID 62354.1)

APPLIES TO: Oracle Database - Personal Edition - Version 7.3.4.0 and later Oracle Database - Standard Edition - Version 7.3.4.0 and later Oracle Database - Enterprise Edition - Version 7.3.4.0 and la

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ALERT: LATCH FREE And FREE_BUFFER_WAITS Cause Performance Degradation/Hang (文档 ID 176129.1)

Performance Degradation/Hang Caused By “LATCH FREE” And “FREE_BUFFER_WAITS” ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Versions Affected ~~~~~~~~~~~~~~~~~ Bug:1967363 - Affects 8.1.5.x, 8.1.6.x, 8.1.7.0

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FAQ: What are Latches and What Causes Latch Contention (Pre-11g) (文档 ID 22908.1)

FAQ: What are Latches and What Causes Latch Contention (Pre-11g) (文档 ID 22908.1)转到底部APPLIES TO:Oracle Database - Personal Edition - Version 7.2.2.0 to 1

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NUMA Performance Optimization (文档 ID 1488175.1)

NUMA Performance Optimization (文档 ID 1488175.1) 转到底部 In this Document Symptoms Cause Solution APPLIES TO: Linux OS - Version 2.6.18 and laterInformation in this document appl

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NUMA FAQ (文档 ID 736173.1)

NUMA FAQ (文档 ID 736173.1) 转到底部 In this Document Purpose Questions and Answers References APPLIES TO: Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.1.0.6 [Releas

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How NUMA Allocates Memory (文档 ID 780466.1)

How NUMA Allocates Memory? (文档 ID 780466.1)转到底部In this DocumentGoal Solution APPLIES TO:Oracle Database - Ente

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RHEL6 CFS Scheduler can Cause High Latch Waits for 'latch: cache buffers chains' (文档 ID 1560594.1)

APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.3 and later Linux x86-64 SYMPTOMS After upgrade from RHEL5 / OEL5 (i.e. 2.6.18 kernel versions) to RHEL6 / OEL6 (i.e. 2.6.32 kernel v

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NAME, LATCH# for V$LATCHNAME for 8.1.7 , 9.2 , 10.2 , 11.1 (文档 ID 783636.1)

In this Document Purpose Scope NAME, LATCH# for V$LATCHNAME for 8.1.7 , 9.2 , 10.2 , 11.1APPLIES TO:Oracle Server - Enterprise Edition - Version: 8.1.7.0 to 11.1.0.6 - Release:

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Enable Oracle NUMA support with Oracle Server Version 11gR2 (文档 ID 864633.1)

Enable Oracle NUMA support with Oracle Server Version 11gR2 (文档 ID 864633.1) 转到底部 In this Document Details Recommendation: Actions Steps to enable NUMA with Oracle Serv

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