Monthly Archives: June 2017

SystemTap and Oracle RDBMS: Time in Various States, VFS I/O and Block I/O

Introduction Now that I am able to aggregate SytemTap probes by Oracle database, it’s time to create several scripts in a toolkit. The toolkit is available in this github repository. Let’s describe 3 new members of the toolkit: schedtimes_per_db.stp: To … Continue reading

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SystemTap and Oracle RDBMS: Aggregate by database

Introduction The purpose of this post is to share a way to aggregate by Oracle database within SystemTap probes. Let’s describe a simple use case to make things clear. Use Case Let’s say that I want to get the number … Continue reading

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