Session + Live Q&A
Performance & Mechanical Sympathy Panel
Details coming soon.
Speaker
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/mon_beck_0.jpeg?itok=YyUuSzPb)
Monica Beckwith
Java Champion, First Lego League Coach, passionate about JVM Performance @Microsoft
Java Champion Monica Beckwith is considered a subject matter expert, has several published articles and gets regular invitations to give talks on JVM/JIT Compilation/Garbage Collection (GC). She is also a JavaOne Rock Star.Monica has made various performance contributions to the Java HotSpot VM...
Read moreFind Monica Beckwith at:
Speaker
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/peter_lawrey_0.jpeg?itok=GLD57mys)
Peter Lawrey
CEO @Chronicle_SW
Peter Lawrey has the most answers for concurrency and memory in stackoverflow.com, and the second-highest for Java.Peter is a Java Champion, the CEO of Chronicle Software and the architect of OpenHFT libraries downloaded from 15K different IP addresses each month.
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Speaker
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/chris_seaton_0.jpeg?itok=1bn3itM7)
Chris Seaton
Researcher (Senior Staff Engineer) @Shopify
Chris is a Researcher (Senior Staff Engineer) at Shopify, where he works on the Ruby programming Language, and a Visitor at the University of Manchester.He was formerly a Research Manager at the Oracle Labs Virtual Machine Research Group, where he led the TruffleRuby implementation of Ruby, and...
Read moreSpeaker
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Ben Evans
Java Champion, Author of "Java in a Nutshell"
Ben Evans is Senior Principal Software Engineer at Red Hat. Previously, he was Lead Architect for Instrumentation at New Relic. He also co-founded jClarity, a JVM performance optimization company (acquired by Microsoft in 2019). He is a former member of the JCP Executive Committee, and helped...
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From the same track
Using Shared Memory-Mapped Files in Java
Monday Apr 4 / 05:25PM BST
Unsafe in Java 8Project Panama in Java 17 and Java 19Practical uses with code examplesSimple demo using PanamaEvent Sourcing using shared memory with Chronicle Queue
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/peter_lawrey_0.jpeg?itok=GLD57mys)
Peter Lawrey
CEO @Chronicle_SW
Understanding Java Through Graphs
Monday Apr 4 / 11:50AM BST
Many people will know that when you use Java you compile your application using the javac compiler to a data structure called bytecode. Many people will also be familiar with a data structure called an abstract-syntax-tree, or AST, which is the way that the Java compiler represents your Java...
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/chris_seaton_0.jpeg?itok=1bn3itM7)
Chris Seaton
Researcher (Senior Staff Engineer) @Shopify
Unconference: Performance
Monday Apr 4 / 04:10PM BST
Details coming soon.
Java Flight Recorder as an Observability Tool
Monday Apr 4 / 10:35AM BST
JDK Flight Recorder (JFR) is one of the best sources of telemetry and monitoring data for the JVM. However, it has not achieved particularly widespread usage - many Java engineers do not use it regularly and those that do frequently only use it via the Mission Control (JMC) GUI tool.In this talk,...
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/ben_evans_0.jpeg?itok=MEzPPO85)
Ben Evans
Java Champion, Author of "Java in a Nutshell"
Jedi Wisdom for Cloud Performance: Sympathize with Hardware, You Must!
Monday Apr 4 / 02:55PM BST
This is part 1 in a series of talks covering Padawan Monica Beckwith’s hands-on practical experience over the last two decades. Monica, who has trained with many Knights and a few Masters, will cover what it means to be sympathetic to the underlying hardware in Scaling Up and Scaling Out...
![](https://archive.qconlondon.com/sites/qcon_london/files/styles/240x240/public/mon_beck_0.jpeg?itok=YyUuSzPb)
Monica Beckwith
Java Champion, First Lego League Coach, passionate about JVM Performance @Microsoft