July 6, 2009
Volume 7, issue 6

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Originally published in Queue vol. 7, no. 6—
see this item in the ACM Digital Library

Pat Helland - Identity by Any Other Name
The complex cacophony of intertwined systems

Raymond Blum, Betsy Beyer - Achieving Digital Permanence
The many challenges to maintaining stored information and ways to overcome them

Graham Cormode - Data Sketching
The approximate approach is often faster and more efficient.

Heinrich Hartmann - Statistics for Engineers
Applying statistical techniques to operations data

Comments

(newest first)

name | Sat, 07 Oct 2017 13:01:24 UTC

(the buffer cache and work mem parameters specifically). We have a production database

Psydex | Mon, 05 Jul 2010 12:20:34 UTC

Excellent article addressing the challenges of "Big Data".

Psydex (www.psydex.com) has been under development for 6 years and is specifically designed to address the next generation of Big Data Analytics.

Sysadmin | Thu, 01 Oct 2009 13:25:33 UTC

If querying such a dataset takes over 24h, you have not configured your PostgreSQL correctly (the buffer cache and work mem parameters specifically). We have a production database of around 160GB and queries such as yours complete in around 10-20 minutes on a 4-disk RAID10.

Databases