SIMD accelerated sorting in Java – how it works and why it was 3x faster

• JITWatch

  10 3,015 6.7 Java

  Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

  

If you use Oracle's own IDE, it will support it out of the box, as it already did on Sun's days.

Then there are other ways depending on which JVM implementation is used.

On OpenJDK's case you can load runtime plugin to do it

https://github.com/AdoptOpenJDK/jitwatch

• JavaFastPFOR

  1 528 6.3 Java

  A simple integer compression library in Java

// this need not be an int[] type - if the dictionary ends up having fewer than 256 elements, it could be a byte[]! There are lots of encoding schemes that help here, e.g. https://github.com/lemire/JavaFastPFOR

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

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