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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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Showing posts with label
flame graph
.
Show all posts
Showing posts with label
flame graph
.
Show all posts
Wednesday, September 27, 2023
Enhancing Apache Spark Performance with Flame Graphs: A Practical Example Using Grafana Pyroscope
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TL;DR Explore a step-by-step example of troubleshooting Apache Spark job performance using flame graph visualization and profiling. Discove...
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 ...
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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