Author Archives

Public Appearances 2015

Here’s where I’ll hang out in the following months:
11-12 Feb 2015: IOUG Exadata SIG Virtual Conference (free online event)

Presentation: Exadata Performance: Latest Improvements and Less Known Features
It’s a free online event, so …

Combining Bloom Filter Offloading and Storage Indexes on Exadata

Here’s a little known feature of Exadata – you can use a Bloom filter computed from a join column of a table to skip disk I/Os against another table it is joined to. This not the same as the Bloom filtering of the datablock contents in E…