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56:57
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Designing Secure Services with Unikernels: a Tough Nut to Crack

Posted by Anil Madhavapeddy  on  Aug 09, 2015 Posted by Anil Madhavapeddy Follow 0 Followers  on  Aug 09, 2015

Anil Madhavapeddy describes how to design and build "deploy-and-forget" cloud services that are specialized into unikernels, single-address space virtual machines.

30:26
Followers

JVM Optimization 101

Posted by Sebastian Zarnekow  on  Jul 31, 2015 1 Posted by Sebastian Zarnekow Follow 0 Followers  on  Jul 31, 2015 1

Sebastian Zarnekow discusses JVM internal optimizations, presenting how the JVM sees through code to apply techniques like inlining, loop unrolling and escape analysis at runtime.

45:56
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Microservices - Are Your Frameworks Ready?

Posted by Alex Heusingfeld  on  Jul 10, 2015 Posted by Alex Heusingfeld Follow 0 Followers , Martin Eigenbrodt Follow 0 Followers  on  Jul 10, 2015

Alex Heusingfeld, Martin Eigenbrodt discuss some of the challenges creating microservices on JVM stacks with examples using Dropwizard, Spring Cloud and Play2 Scala.

35:50
Followers

Lambda Mechanics

Posted by Marc Hoffmann  on  Jul 01, 2015 Posted by Marc Hoffmann Follow 0 Followers  on  Jul 01, 2015

Marc Hoffmann explores the technical details of compiled lambda expressions and method references which come with several performance benefits and could also be used for other JVM languages.

01:00:18
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Faster Objects and Arrays

Posted by Gil Tene  on  May 10, 2015 3 Posted by Gil Tene Follow 5 Followers  on  May 10, 2015 3

Gil Tene introduces org.ObjectLayout, a new Java package designed specifically to enable JVMs to optimize memory layout for arrays and objects matching the performance of arrays of structs in C.

43:51
Followers

Swift - Under the Hood

Posted by Alex Blewitt  on  Mar 28, 2015 Posted by Alex Blewitt Follow 2 Followers  on  Mar 28, 2015

Alex Blewitt introduces the history behind Swift, why it was created, how it differs from Objective-C and how Swift is compiled and executed under the covers.

46:32
Followers

Unikernels: Who, What, Where, When, Why

Posted by Adam Wick  on  Feb 21, 2015 Posted by Adam Wick Follow 1 Followers  on  Feb 21, 2015

Adam Wick explains the promise of unikernels (single-purpose, lightweight virtual machines) and shares experiences about when unikernels are appropriate solutions and when they are not.

16:17
Followers

Rubah: DSU for Java on a Stock JVM

Posted by Luís Pina  on  Feb 18, 2015 Posted by Luís Pina Follow 0 Followers , Luís Veiga Follow 0 Followers , Michael Hicks Follow 0 Followers  on  Feb 18, 2015

Luís Pina, Luís Veiga, Michael Hicks introduce Rubah, a method for dynamically updating applications running on the JVM.

17:38
Followers

Phosphor: Illuminating Dynamic Data Flow in Commodity JVMs

Posted by Jonathan Bell  on  Feb 11, 2015 Posted by Jonathan Bell Follow 0 Followers , Gail Kaiser Follow 0 Followers  on  Feb 11, 2015

Jonathan Bell & Gail Kaiser introduce Phosphor, a dynamic taint tracking system for the JVM, describing the approach used to achieve portable taint tracking.

16:39
Followers

Tardis: Affordable Time-Travel Debugging in Managed Runtimes

Posted by Earl Barr  on  Feb 04, 2015 1 Posted by Earl Barr Follow 0 Followers , Mark Marron Follow 0 Followers  on  Feb 04, 2015 1

Earl Barr, Mark Marron discuss building time-travel debuggers for managed languages, implemented with Tardis, and enabling developers to investigate what happened prior hitting a bug.

52:36
Followers

Faster Object Arrays

Posted by Gil Tene  on  Dec 12, 2014 7 Posted by Gil Tene Follow 5 Followers  on  Dec 12, 2014 7

Gil Tene introduces org.ObjectLayout and StructuredArray, the APIs and design considerations that allow Java JDKs to match C on data structure access speeds.

01:33:30
Followers

Tuning Large Scale Java Platforms

Posted by Emad Benjamin  on  Nov 07, 2014 Posted by Emad Benjamin Follow 0 Followers , Jamie O'Meara Follow 0 Followers  on  Nov 07, 2014

The session covers various GC tuning techniques, in particular focusing on tuning large scale JVM deployments and showing how to optimally size a platform for enhanced memory consumption.

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