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NYOUG Webinar: Active Session History
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This presentation aims to help you use the Active Session History (ASH) repository to investigate performance problems.
Oracle has produced many presentations that explain how ASH works, so this presentation provides only a very brief overview of how ASH works. Instead, it looks at:
* what information is collected by ASH and stored in the repository
* where this data can be seen in Enterprise Manager and other delivered reports
* the practicalities of how to directly query the ASH data to analyse and diagnose a range of performance and other problems.
* the value of a consolidated AWR/ASH repository
* the critical importance of application instrumentation
ASH is a licensed enterprise edition feature, but if you don't have it you might be interested in Simulated ASH.
Meet the Speaker:
David Kurtz has worked with the Oracle database since 1989 and with PeopleSoft ERP applications since 1996, specializing in system performance tuning.
He works as an independent consultant. David is a regular presenter at Oracle and PeopleSoft conferences.
David is an Oracle ACE Director and a proud member of the Oak Table.
Oracle has produced many presentations that explain how ASH works, so this presentation provides only a very brief overview of how ASH works. Instead, it looks at:
* what information is collected by ASH and stored in the repository
* where this data can be seen in Enterprise Manager and other delivered reports
* the practicalities of how to directly query the ASH data to analyse and diagnose a range of performance and other problems.
* the value of a consolidated AWR/ASH repository
* the critical importance of application instrumentation
ASH is a licensed enterprise edition feature, but if you don't have it you might be interested in Simulated ASH.
Meet the Speaker:
David Kurtz has worked with the Oracle database since 1989 and with PeopleSoft ERP applications since 1996, specializing in system performance tuning.
He works as an independent consultant. David is a regular presenter at Oracle and PeopleSoft conferences.
David is an Oracle ACE Director and a proud member of the Oak Table.