Blog Archives

Oracle ORION I/O benchmark results for AWS EC2 hi1.4xlarge instance type

  In a typical Oracle database implementation, you’ll want to baseline or benchmark your storage.  The storage team will hand over, and you’ll run a battery of tests using software like bonnie++ or ORION.  You’ll make sure that the results

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Posted in Consulting, Programming, Technology

Debugging parameter mismatch across RAC database instances with R, dba_hist, and gv$parameter

Did you find this post useful?  Does your organization need Oracle services?  We can help.   Much of this morning went into investigating strange ADDM reports on a two-node Oracle RAC database.  For some reason, there were statistically improbable differences

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Posted in Consulting, Programming, Technology

Legal Informatics with AWS CloudSearch – Slides for tonight’s AWS Michigan meetup

  Tonight, Eric and I will be presenting back-to-back talks at the AWS Michigan meetup (hosted by the Tech Brewery this time).  Eric will be detailing a large Matlab HPC experiment we ran this summer to optimize parameters for a

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Posted in Consulting, Law, Programming, Technology

Wordcloud of the Healthcare/ACA (NFIB v. Sebelius) Opinion

Here’s a wordcloud of the NFIB et al. v. Sebelius et al. opinion.  Very interesting coalitions formation.   If you’re interested in the R and Java code for generating these wordclouds, please see my post on Arizona et al. v.

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Posted in Consulting, Programming

Wordcloud of the Arizona et al. v. United States opinion

Here’s one purely for fun – a wordcloud built from the Supreme Court’s opinion on Arizona et al. v United States.  Word clouds, though certainly not the most scientific of visualization techniques, are often engaging and “fun” ways to lead

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Posted in Law, Programming, Technology