Home » RDBMS Server » Performance Tuning » "Database Time Spent Waiting (%)" are at 100 for event class "Concurrency" (Oracle 10g r2, HP-UX 11.31 Itanium)
"Database Time Spent Waiting (%)" are at 100 for event class "Concurrency" [message #420850] Wed, 02 September 2009 11:16
miguechancleto
Messages: 2
Registered: August 2009
Location: Costa Rica
Junior Member
Hi,

When start Enterprise Manager in Oracle 10g I have the following warning:

Metrics "Database Time Spent Waiting (%)" are at 100 for event class "Concurrency".

I'm new to the subject of tuning, which I do with the warning?

Greetings,

Miguel

[Updated on: Wed, 02 September 2009 11:26]

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