My BIWA Summit Presentations

Here are the two BIWA Summit 2016 presentations I delivered today. The first one is a collection of high level thoughts (and opinions) of mine and the 2nd one is more technical:

 

NB! If you want to move to the "New World" - and benefit from the awesomeness of Hadoop, without having to re-engineer your existing applications - (more...)

Public Appearances H1 2016

Here’s where I’ll hang out in the following months:

26-28 January 2016: BIWA Summit 2016 in Redwood Shores, CA

10-11 February 2016: RMOUG Training Days in Denver, CO

25 February 2016: Yorkshire Database (YoDB) in Leeds, UK

6-10 March (more...)

Gluent launch! New production release, new HQ, new website!

I’m happy to announce that the last couple of years of hard work is paying off and the Gluent Offload Engine is production now! After beta testing with our early customers, we are now out of complete stealth mode and are ready talk more about what exactly are we doing :-)

Check out our new website and product & use case info here!

Follow us on Twitter:

We are hiring! Need to fill (more...)

RAM is the new disk – and how to measure its performance – Part 3 – CPU Instructions & Cycles

If you haven’t read the previous parts of this series yet, here are the links: [ Part 1 | Part 2 ].

A Refresher

In the first part of this series I said that RAM access is the slow component of a modern in-memory database engine and for performance you’d want to reduce RAM access as much as possible. Reduced memory traffic thanks to the new columnar data formats is the most important enabler for the awesome In-Memory processing (more...)

My New Youtube Channel

I have created a new youtube channel – and have uploaded some videos there already! Bookmark & Subscribe here:

More stuff is coming over the next weeks & months :-)

 

NB! After a 1.5 year break, this year’s only Advanced Oracle Troubleshooting training class (updated with Oracle 12c content) takes place on 16-20 November & 14-18 December 2015, so sign up now if you plan to attend this year!

Troubleshooting Another Complex Performance Issue – Oracle direct path inserts and SEG$ contention

Here’s an updated presentation I first delivered at Hotsos Symposium 2015.

It’s about lots of concurrent PX direct path insert ant CTAS statements that, when clashing with another bug/problem, caused various gc buffer busy waits and enq: TX – allocate ITL entry contention. This got amplified thanks to running this concurrent workload on 4 RAC nodes:

When reviewing these slides, I see there’s quite a lot that needs to be said in addition to what’s on (more...)

SQL Monitoring in Oracle Database 12c

Here’s my latest OOW presentation – SQL Monitoring in Oracle Database 12c:

[direct link]

You can download all my scripts from http://blog.tanelpoder.com/files/

 

 

NB! After a 1.5 year break, this year’s only Advanced Oracle Troubleshooting training class (updated with Oracle 12c content) takes place on 16-20 November & 14-18 December 2015, so sign up now if you plan to attend this year!

Connecting Hadoop and Oracle

Here are the slides of my yesterday’s OakTableWorld presentation. They also include a few hints about what our hot new venture Gluent is doing (although bigger annoucements come later this year).

[direct link]

Also, if you are at Oracle OpenWorld right now, my other presentation about SQL Monitoring in 12c is tomorrow at 3pm in Moscone South 103. See you there!

 

NB! After a 1.5 year break, this year’s only Advanced (more...)

My Oracle OpenWorld presentations

Oracle OpenWorld is just around the corner – I will have one presentation at OOW this year and another at the independent OTW event:

Connecting Oracle with Hadoop

Real-Time SQL Monitoring in Oracle Database 12c

  • Conference: OpenWorld
  • Time: Wednesday, 28 Oct, 3:00pm
  • Location: Moscone South 103
  • Abstract: Click here

I plan to hang out at the OTW venue on Monday and Tuesday, so see you (more...)

Advanced Oracle Troubleshooting v2.5 (with 12c stuff too)

It took a while (1.5 years since my last class – I’ve been busy!), but I am ready with my Advanced Oracle Troubleshooting training (version 2.5) that has plenty of updates, including some more modern DB kernel tracing & ASH stuff and of course Oracle 12c topics!

The online training will take place on 16-20 November & 14-18 December 2015 (Part 1 and Part 2).

The latest TOC is below:

Seminar (more...)