Tag Archives: nio

Jersey Performance Improvement (Step One) | Code Review | Head Crashing Informatics 82

Posted on 4. November 2023 by Markus Karg

Let’s take a deep dive into the source code of #Jersey (the heart of GlassFish, Payara and Helidon) to learn how we can make our own I/O code run faster on modern Java. In this first step, we apply NIO … Continue reading →

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Jersey powered by NIO | The Two Minutes Tuesday 041 | Open Source

Posted on 24. October 2023 by Markus Karg

Thanks to my latest contribution, #Jersey now runs on #NIO – and is considerably more efficent. 🚀 #performance #java If you like this video, please give it a thumbs up, share it, subscribe to my channel, or become my patreon … Continue reading →

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I DOUBLED InputStream Performance! | The Two Minutes Tuesday 029 | Java Inside

Posted on 3. August 2021 by Markus Karg

I was asked how far my contribution to #OpenJDK is: While I am still working on edge cases, performance of InputStream::transferTo is already doubled (!!!) and I think that in one of my next videos I can show you the … Continue reading →

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CompletableFuture in I/O-bound applications

Posted on 20. July 2015 by Markus Karg

Hardware access needs long time Applying reactive programming to improve performance by utilizing all CPU cores became rather easy with Java 8 thanks to CompletableFuture. This is nice when an application is mostly CPU-bound, i. e. when it performs in-memory operations. But … Continue reading →

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