VirtualTam's bookmarks

1. The One Billion Row Challenge 2024-02-22

   tags: concurrency, database, jvm, performance/benchmark, performance/profiling, programming/java

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   • gunnarmorling/1brc
   • The Billion Row Challenge (1BRC) - Step-by-step from 71s to 1.7s
   • The One Billion Row Challenge in Go: from 1m45s to 4s in nine solutions
   • One Billion Rows Challenge in Golang
2. JVM G1GC Fundamentals: Lessons from Taming Garbage Collection 2020-03-16

   tags: jvm, memory/garbage-collection, openjdk, performance, programming/java

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   • https://www.oracle.com/technical-resources/articles/java/g1gc.html
   • https://wiki.openjdk.java.net/display/HotSpot/G1GC+Feedback
   • https://openjdk.java.net/jeps/248
3. PaperMC – The High Performance Spigot Fork 2020-03-14

   tags: game, game/minecraft, programming/java, sandbox, sever

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   • https://github.com/PaperMC/Paper
   • https://paper.readthedocs.io/en/latest/
   • https://aikar.co/2018/07/02/tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft/
   • https://www.reddit.com/r/admincraft/comments/93ble5/what_is_paper_spigot_and_why_you_should_use_it/
   • https://www.spigotmc.org/threads/spigot-vs-paperspigot-whats-the-difference.92288/
4. JVM threads and resource usage 2019-08-01

   tags: concurrency/threading, jvm, linux, programming/java, system

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   • https://stackoverflow.com/questions/34452302/how-to-increase-maximum-number-of-jvm-threads-linux-64bit
   • https://stackoverflow.com/questions/10487840/java-limiting-resource-usage
5. Quarkus - Supersonic Subatomic Java 2019-03-15

   tags: jvm, performance, programming/java, red-hat, web

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   • https://github.com/quarkusio/quarkus
   • https://www.graalvm.org/
   • https://github.com/graalvm
   • https://developers.redhat.com/blog/2019/03/07/quarkus-next-generation-kubernetes-native-java-framework/
6. Tuning Jenkins GC For Responsiveness and Stability with Large Instances 2019-03-05

   tags: continuous-integration/jenkins, distributed-system/cluster, jvm, performance, programming/java

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7. Degraph - control and visualize class and package dependencies in your JVM application 2018-03-22

   tags: class, diagram, package, programming/java, programming/java/maven, visualization

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   • https://github.com/schauder/degraph
8. OpenJ9 - Low memory footprint OpenJDK build 2017-10-05

   tags: eclipse, jvm, programming/java

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9. Using Java with Nvidia GPU's (cuda) - Stack Overflow 2017-10-02

   tags: computation, gpu, jvm, parallel, programming/java, search

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10. keytool - Key and Certificate Management Tool 2015-01-09

    tags: cryptography/certificate, key, keystore, network/transport-layer-security, programming/java, security

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    To import a certificate to a Java keystore:

    $ keytool -import -alias <alias> -file <file>.crt -keystore <keystore>

    Example (Linux w/ OpenJDK 7):

    $ /usr/lib/jvm/java-7-openjdk-amd64/bin/keytool -import -alias <alias> -file <file>.crt -keystore /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/security/cacerts