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resmgr:cpu quantum导致的性能问题

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Bug 9829397 – Excessive CPU and many “asynch descriptor resize” waits for SQL using Async IO [ID 9829397.8]

修改时间
07-SEP-2011     类型 PATCH     状态 PUBLISHED

Bug 9829397  Excessive CPU and many “asynch descriptor resize” waits for SQL using Async IO

This note gives a brief overview of bug 9829397.

The content was last updated on: 07-SEP-2011
Click here for
details of each of the sections below.

Affects:

 

Product (Component) Oracle Server (Rdbms)
Range of versions believed to be affected Versions >= 11.2 but BELOW 12.1
Versions confirmed as being affected
Platforms affected Generic (all / most platforms affected)

It is
believed to be a regression
in default behaviour thus:
Regression introduced in
11.2.0.2

 

Fixed:

 

This issue is fixed in

 

Symptoms:

Related To:

 

Description

 

One Response to “resmgr:cpu quantum导致的性能问题”

  1. roger Says:

    今天看mos文档,偶然发现居然还有这个bug •Patch:12596494 GENERALLY HIGHER CPU USAGE IN 11.2.0.2 THAN 10.2.0.4

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