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Luca's blog on data engineering, data platforms, and performance.

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Thursday, February 25, 2016

PerfSheet.js: Oracle AWR Data Visualization in the Browser with JavaScript Pivot Charts

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PerfSheet.js  is a tool aimed at DBAs and Oracle performance analysts. It provides a simplified interface to extract and visualize  AWR  t...
Monday, January 25, 2016

Linux Perf Probes for Oracle Tracing

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Topic: this post is about Linux perf and uprobes for tracing and profiling Oracle workloads for advanced troubleshooting. Context The re...
Tuesday, December 29, 2015

Extended Stack Profiling - Ideas, Tools and Comments

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Topic: This post provides a short summary and pointers to previous work on Extended Stack Profiling for troubleshooting and performance inv...
Friday, December 11, 2015

Slides of the CERN Talks at UKOUG Tech15

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This is a short blog post with the links to download the slides of the presentations with CERN speakers at UKOUG Tech15: Migrating from S...
Wednesday, November 18, 2015

Oracle Wait Events Investigated with Extended Stack Profiling and Flame Graphs

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Topic: this post is about investigating Oracle wait events using stack profiles and flame graphs extended with OS-process state and Oracle ...
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Luca Canali
Geneva, Switzerland
@LucaCanaliDB

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