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Multiversion Concurrency Control (MVCC) allows Postgres to offer high concurrency even during significant database read/write activity. MVCC specifically offers behavior where "readers never block writers, and writers never block readers". This talk explains how MVCC is implemented in Postgres and highlights optimizations which minimize the downsides of MVCC. This talk is for advanced users.
We produce gorgeous LaTeX reports while harnessing the power of R on the backend. The data is pulled from our PostgreSQL database, the analysis and visualizations are fast and distributed thanks to Redis. We'll talk about weaving together open source tools to build powerful analytics reporting engines that rival the commercial alternatives.
PostgreSQL continues to provide a major release every year full of improvements, better performance and features that measure up to the most popular commercial databases. Our 2011 release, 9.1, is no exception!
by Jeff Hamann
Learn how to cobble together a PostgreSQL database, install a few handy R packages, a pinch of language extensions, and a handful of publicly available data to generate a forest monitoring platform to help landscape managers make better decisions using basic design-engineering paradigms to perform quick trade-off analyses.
by Erik Onnen
This talk will cover lessons learned in building Urban Airship's large-scale data warehouse in EC2 including PostgreSQL, Kafka, Cassandra, HBase and Hadoop.
by Rob Treat
The open source database landscape has never been in more turmoil, and yet the popularity of Postgres continues to grow and grow. Get up to speed on what you need to know to administer the world's most advanced open source database, including installation, configuration, tuning, and how best to use PostgreSQL's community resources; with special focus on Postgres 9 and the upcoming 9.1 release.
25th–27th July 2011