A few weeks back one of the Vertica developers put up a blog post on counting triangles in an undirected graph with reciprocal edges. The author was comparing the size of the data and the elapsed times to run this calculation on Hadoop and Vertica and put up the work on github and encouraged...
After posting about how ridiculous some of the benchmarketing claims that database vendors are making, Dave Menninger, VP of Marketing & Product Management at Vertica posted a comment that one of their customers reported a 40,400x gain in one query (this of course is after I openly joked about the 16,200x Vertica claim). So...
A few weeks ago I read Curt Monash’s report on interpreting the results of data warehouse proofs-of-concept (POCs) and I have to say, I’m quite surprised that this topic hasn’t been covered more by analysts in the data warehousing space. I understand that analysts are not database performance engineers, but where do they think...
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