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01:08:26
Java Follow 125 Followers

What It Means to be Just In Time

Posted by Ashley Puls  on  Mar 03, 2016 1 Posted by Ashley Puls Follow 0 Followers  on  Mar 03, 2016 1

Ashley Puls explains what happens to bytecode inside the JVM. It begins with an overview of the Just In Time (JIT) compiler and discusses JIT optimizations such as method inlining and loop unrolling.

51:21
Java Follow 125 Followers

Explorations of the Three Legged Performance Stool

Posted by Charlie Hunt  on  Feb 11, 2016 Posted by Charlie Hunt Follow 0 Followers  on  Feb 11, 2016

Charlie Hunt explains the three performance attributes of throughput, latency and (memory) footprint and how each of these are influenced in terms of JVM garbage collection.

48:59
Java Follow 125 Followers

Netty @Apple: Large Scale Deployment/Connectivity

Posted by Norman Maurer  on  Jan 06, 2016 Posted by Norman Maurer Follow 0 Followers  on  Jan 06, 2016

Norman Maurer presents how Apple uses Netty for its Java based services and the challenges of doing so, including how they enhanced performance by participating in the Netty open source community.

53:18
Java Follow 125 Followers

DIY Monitoring: Build Your Own JVM Performance Management Tool

Posted by Tal Weiss  on  Dec 17, 2015 Posted by Tal Weiss Follow 0 Followers  on  Dec 17, 2015

Tal Weiss shows how you can easily write your own JVM agent to capture accurate performance data for virtually any type of application from Java microservices to reactive actor systems in Scala.

01:31:53
Java Follow 125 Followers

Building and Tuning High Performance Java Platforms

Posted by Emad Benjamin  on  Nov 08, 2015 Posted by Emad Benjamin Follow 0 Followers  on  Nov 08, 2015

Emad Benjamin covers various GC tuning techniques and how to best build platform engineered systems; in particular the focus is on tuning large scale JVM deployments.

54:07
Java Follow 125 Followers

Concurrency Options on the JVM

Posted by Jessica Kerr  on  Oct 17, 2015 2 Posted by Jessica Kerr Follow 0 Followers  on  Oct 17, 2015 2

Jessica Kerr covers some of the concurrency tools existing in JVM languages including ExecutorService, Futures, Akka actors, and core.async coroutines, providing advice on writing deadlock-free code.

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
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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
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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 2 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
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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.

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