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Luca's blog on data engineering, data platforms, and performance.
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Blog of the database services at CERN
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Monday, November 21, 2016
IPython/Jupyter SQL Magic Functions for PySpark
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Topic: this post is about a simple implementation with examples of IPython custom magic functions for running SQL in Apache Spark using PyS...
Thursday, September 15, 2016
Apache Spark 2.0 Performance Improvements Investigated With Flame Graphs
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Topic: This post is about performance optimizations introduced in Apache Spark 2.0, in particular whole-stage code generation. A test case ...
Tuesday, July 26, 2016
How to Build a Neural Network Scoring Engine in PL/SQL
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Topic: In this post, you will find an example of how to build and deploy a basic artificial neural network scoring engine using PL/SQL fo...
Monday, June 13, 2016
IPython/Jupyter Notebooks for Oracle
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Topic: In this short post you can find examples of how to use IPython/Jupyter notebooks for running SQL on Oracle. IPython/Jupyter notebo...
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Tuesday, May 31, 2016
Linux BPF/bcc for Oracle Tracing
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Topic: In this post you will find a short discussion and pointers to the code of a few sample scripts that I have written using Linux BPF/b...
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