Blogs about: Rac Performance Myths
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RAC, parallel query and udpsnoop
I presented about various performance myths in my ‘battle of the nodes’ presentation. One of the myth was that how spawning parallel query slaves across multiple RAC instances can cause ma… more →
Oracle database internals by Riyaj
RAC, parallel query and udpsnoop
— 13 comments
orainternals wrote 5 months ago: I presented about various performance myths in my ‘battle of the nodes’ presentation. On … more →
Systemstate dump analysis: Nocache on high intensive sequences in RAC
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orainternals wrote 8 months ago: Sequence values are cached in instance memory and by default 20 values are cached. As instance cache … more →
High global cache waits on tab$ ?
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orainternals wrote 9 months ago: Yes, you read it correct. That shocked me too. I was trying to understand global cache waits for a c … more →
Presentations at SIOUG and DOUG
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orainternals wrote 1 year ago: I recently traveled to Europe to present at a few conferences. The Slovenia Oracle User Group (SIOUG … more →
Performance issue: High Kernel mode CPU usage
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orainternals wrote 1 year ago: Recently, we resolved a performance issue with one of our esteemed clients. Problem was interesting … more →
