Yann Neuhaus
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Yann Neuhaus updated their profile
Apr 14, 2011
Yann Neuhaus and Parag Sharma are now friends
Aug 17, 2010
Yann Neuhaus is now friends with Priyadarshi Nayak, http://linux-oracle-dba.blogspot and Abid Ali
Dec 14, 2009

Profile Information

About Me:
Working at Trivadis as RAC/Data Guard specialist (I'm RAC OCE) I am interested in High Availability technologies in general.
My Blog:
http://www.dbi-services.com/blog
My Website:
http://www.dbi-services.com

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At 1:09pm on March 2, 2008, Sven Vetter said…
Welcome colleague ;-)
 
 
 

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Blog Posts

Database hang and Row Cache Lock concurrency troubleshooting

This post will help to analyze Oracle database instance slowdown that can happen due to considerable row cache lock (enqueue) wait events. It’s is based on a real case of a database hang that I worked on recently. I must admit this type of situation does not appear often but it’s very dangerous since it can considerably slow down a database instance or even freeze it for a short period of time. In most cases SQL against ASH view and Systemstate dumps can help to nail down the problem unless…

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Posted by Kirill Loifman on April 15, 2014 at 12:53am

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