Pierre Hugues Charbonneau

Pierre-Hugues Charbonneau (nickname P-H) is working for CGI Inc. Canada for the last 10 years as a senior IT consultant. His primary area of expertise is Java EE, middleware & JVM technologies. He is a specialist in production system troubleshooting, root cause analysis, middleware, JVM tuning, scalability and capacity improvement; including internal processes improvement for IT support teams. P-H is the principal author at Java EE Support Patterns.

Core Java
Pierre Hugues CharbonneauJune 12th, 2012
0 104
How to analyze Thread Dump – IBM VM
This article is part 4 of our Thread Dump analysis series which will provide you with an overview of what…
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Core Java
Pierre Hugues CharbonneauMay 26th, 2012
0 138
OutOfMemoryError: Java heap space – Analysis and resolution approach
java.lang.OutOfMemoryError: Java heap problem is one of the most complex problems you can face when supporting or developing complex Java…
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Core Java
Pierre Hugues CharbonneauMay 17th, 2012
3 138
GC overhead limit exceeded – Java Heap analysis
This post is the continuation of our original GC overhead limit exceeded problem patterns post. Proper Java Heap analysis is…
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Core Java
Pierre Hugues CharbonneauMay 17th, 2012
0 61
Java High CPU troubleshooting guide – part 1
This article is part 1 of a series that will provide you with a comprehensive guide on how you can…
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Core Java
Pierre Hugues CharbonneauApril 27th, 2012
1 504
HPROF – Memory leak analysis tutorial
This article will provide you with a tutorial on how you can analyze a JVM memory leak problem by generating…
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Core Java
Pierre Hugues CharbonneauApril 27th, 2012
1 82
Java Thread CPU analysis on Windows
This article will provide you with a tutorial on how you can quickly pinpoint the Java Thread contributors to a…
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Core Java
Pierre Hugues CharbonneauApril 17th, 2012
0 199
IBM JVM tuning – gencon GC policy
This article will provide you detail on an important Java Heap space tuning consideration when migrating from a Java VM…
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Core Java
Pierre Hugues CharbonneauApril 16th, 2012
0 75
JRockit jrcmd tutorial
This article will provide you an overview and tutorial on how you can perform an initial analysis and problem isolation…
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Core Java
Pierre Hugues CharbonneauApril 2nd, 2012
0 55
Java Heap Space – JRockit and IBM VM
This article will provide you with an overview of the JRockit Java Heap Space vs. the HotSpot VM. It will…
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Thank you!