Comments on: Oracle RAC Cache Fusion Efficiency: A Buffer Cache Analysis for RAC http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/ News and views from Pythian DBAs Fri, 19 Mar 2010 20:07:58 +0000 http://wordpress.org/?v=2.8.4 hourly 1 By: Christo Kutrovsky http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/#comment-393117 Christo Kutrovsky Wed, 16 Dec 2009 22:41:21 +0000 http://www.pythian.com/blogs/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac#comment-393117 Glenn, Sorry I never answered this, just found this in my inbox cleanup :) Well you have a low CFE and indicator to investigate further... would you have known you had such block without this? Not sure what exactly you mean by the question. Glenn,

Sorry I never answered this, just found this in my inbox cleanup :)

Well you have a low CFE and indicator to investigate further… would you have known you had such block without this?

Not sure what exactly you mean by the question.

]]> By: Glenn Freeman http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/#comment-310212 Glenn Freeman Sun, 07 Dec 2008 18:45:07 +0000 http://www.pythian.com/blogs/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac#comment-310212 So when you have this senario: If a table has blocks that are constantly jumping from node to node due to concurrent updates (worst case for RAC), you would have a low cfe and a high number of PI blocks. Where do you go from here? Glenn Freeman So when you have this senario:

If a table has blocks that are constantly jumping from node to node due to concurrent updates (worst case for RAC), you would have a low cfe and a high number of PI blocks.

Where do you go from here?

Glenn Freeman

]]> By: B.Kareem http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/#comment-115577 B.Kareem Mon, 22 Oct 2007 07:59:31 +0000 http://www.pythian.com/blogs/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac#comment-115577 Can you give me a step by step document to Create RAC 9i Can you give me a step by step document to Create RAC 9i

]]> By: Cache Buffers Chains and Latch Spelunking : Ardent Performance Computing http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/#comment-99807 Cache Buffers Chains and Latch Spelunking : Ardent Performance Computing Fri, 14 Sep 2007 14:59:08 +0000 http://www.pythian.com/blogs/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac#comment-99807 [...] Oracle RAC Cache Fusion Efficiency: A Buffer Cache Analysis for RAC [...] [...] Oracle RAC Cache Fusion Efficiency: A Buffer Cache Analysis for RAC [...]

]]> By: Christo Kutrovsky http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/#comment-11106 Christo Kutrovsky Mon, 18 Dec 2006 17:43:16 +0000 http://www.pythian.com/blogs/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac#comment-11106 Kevin Closson has blogged about this post http://kevinclosson.wordpress.com/2006/12/17/partition-or-real-application-clusters-will-not-work/ Kevin Closson has blogged about this post
http://kevinclosson.wordpress.com/2006/12/17/partition-or-real-application-clusters-will-not-work/

]]> By: Raj Jamadagni http://www.pythian.com/news/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac/#comment-6056 Raj Jamadagni Mon, 06 Nov 2006 14:30:43 +0000 http://www.pythian.com/blogs/282/oracle-rac-cache-fusion-efficiency-a-buffer-cache-analysis-for-rac#comment-6056 Nice script Christo, I'll experiment with it. Raj Nice script Christo, I’ll experiment with it.

Raj

]]>