Watch Kerry Osborne compare and contrast Hadoop and Exadata Architecture from his E4 2012 presentation “Hadoop Meets Exadata.”
Here’s the Part 2 of the Oracle SQL plan execution hacking session (Part 1 is here)!
We’ll use a bit of DTracing to peek inside an Oracle SQL plan execution, plus some other random experiments. You can download the qer_trace.sh script from here. Note that this is not a “How to use DTrace” webinar, you have to learn DTrace yourself to understand (or enhance) this script.
This is the Part 1 of the hacking session I delivered live. In this part we'll talk mostly about how an application talks to the database session when wanting to execute a query (tracing OPI calls, fetch operations etc). In the Part 2 (which I … [Continue reading]
Here is a compilation from E4 2012 featuring all presenters and abstract titles. http://vimeo.com/58133630 E4 2013 is already shaping up to be a great educational experience as well. Here is a short list of Exadata experts who have already … [Continue reading]
https://vimeo.com/60616753 Here is the link to set up a user account at Enkitec and download Karen's presentation deck from E42012: http://www.enkitec.com/about/presentations/tuning_sql_for_oracle_exadata … [Continue reading]
Check out this bit from my Exadata speech at the previous Enkitec E4 conference. You don't see much of my screen output there, but if you attended my Exadata hacking session (or have watched the videos), then you'll recognize what I'm talking … [Continue reading]
Exadata Snapper (also called ExaSnapper or ExaSnap) is a new tool by Tanel Poder, which allows to "peek" into some SQL Execution-related cell metrics without leaving the Oracle database session / sqlplus prompt. The current version 0.7 is a beta … [Continue reading]
Here's the video of Snapper v4.0 beta "launch party". I have fixed most of the bugs you see in this video :) You can get the latest Snapper v4 BETA from here: http://blog.tanelpoder.com/files/scripts/snapper4.sql Please save it with "Save … [Continue reading]
I delivered a live Oracle hacking session at OakTableWorld in San Francisco two weeks ago and here's the video (Thanks to Kyle Hailey & co)! Note that this was a hacking session deliberately aimed to be fun and "hackerish" rather than useful. … [Continue reading]
Here's the opening session's video of the the Enkitec Extreme Exadata Expo conference. Kerry Osborne is interviewing Cary Millsap on Cary's view on Oracle Exadata! Enjoy! iTunes link … [Continue reading]