Wait Events 10g

Wait Event Enhancements in Oracle 10g Terry Sutton and Roger Schrag Database Specialists, Inc. www.dbspecialists.com

Today’s Session ,[object Object],[object Object],[object Object],[object Object]

White Paper ,[object Object],[object Object],[object Object]

Twelve Oracle 10g Enhancements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

More Descriptive Names ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

latch free ,[object Object],[object Object],[object Object]

latch free Prior to Oracle 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

latch free in Oracle 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

enqueue ,[object Object],[object Object],[object Object],[object Object]

enqueue Prior to Oracle 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

enqueue in Oracle 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

enqueue in Oracle 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wait Event Classes ,[object Object],[object Object],[object Object],[object Object]

Wait Event Class Names Other Configuration User I/O Concurrency System I/O Commit Scheduler Cluster Network Application Idle Administrative

Wait Class Assignments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$event_name ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$sql and v$sqlarea ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$sqlarea Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$sqlarea Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$session_wait_history ,[object Object],[object Object],[object Object],[object Object],[object Object]

v$session_wait_history ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$session_wait_history Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$session ,[object Object],[object Object],[object Object],[object Object],[object Object]

v$session Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Another Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$event_histogram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$event_histogram Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$event_histogram Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$system_wait_class and v$session_wait_class ,[object Object],[object Object],[object Object],[object Object]

v$system_wait_class and v$session_wait_class ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

v$system_wait_class Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Active Session History ,[object Object],[object Object],[object Object]

Active Session History ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Active Session History ,[object Object],[object Object]

ASH is “Always On” ,[object Object],[object Object],[object Object]

Sampling versus Collecting ,[object Object],[object Object],[object Object],[object Object]

ASH Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Automatic Workload Repository ,[object Object],[object Object],[object Object],[object Object]

AWR Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

AWR versus Statspack ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Time Model Statistics ,[object Object],[object Object],[object Object],[object Object],[object Object]

Time Model Statistics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Time Model Statistics ,[object Object],[object Object],[object Object]

Time Model Statistics Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Tracing Improvements ,[object Object],[object Object],[object Object]

Tracing Prior to Oracle 10g ,[object Object],[object Object],[object Object],[object Object]

Easier Tracing in Oracle 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Tracing Prior to Oracle 10g ,[object Object],[object Object],[object Object]

New Tracing Features in 10g ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Connection Pooling Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wrapping Up ,[object Object],[object Object],[object Object],[object Object],[object Object]

Contact Information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wait Events 10g

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