July 2004
Intermediate to advanced
384 pages
9h 32m
English
book
Oracle Wait Interface: A Practical Guide to Performance Diagnostics & Tuning
by Richmond Shee, Kirtikumar Deshpande, K Gopalakrishnan
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In a Nutshell
I/O operations are a necessity of every process that reads from or writes to the database. Database reads and writes are simple on the surface, but the path between the database and the physical disks can be a convoluted mess of software and hardware from various manufacturers, each with its own limitations. With all the handshakes that have to take place, it is a miracle that you get your data accurately! Although a DBA is not required to know the hardware layer intimately, a good knowledge of the system will definitely help you better manage the database and enrich your database administration experience.
In this chapter, we covered seven common I/O related wait events: db file sequential read, db file scattered read, direct path ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.