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Home -> Community -> Mailing Lists -> Oracle-L -> RE: 10g Performance: its crawling
>
> The issue we all forget is this: The "Wait Interface" records the last
> _instrumented_ *wait* event. The process has then moved on to
executing in
> the CPU. However, since there is not "Waiting for CPU" event (and this
is
> not necessarily a "wait" event!!), what you need to do is to look at
the
> "SESSION_STATE" column, and you _will_ see "ON CPU" for this event.
What
Don't forget that Oracle doesn't really know if it is running or Not when it comes to precess state. For instance, if a session is marked "ON CPU" it can also be swapped out. Oracle is user mode code.
-- http://www.freelists.org/webpage/oracle-lReceived on Sat Dec 30 2006 - 13:28:44 CST
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