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Ionut Balosin

Software Architect | Technical Trainer | Security Champion | Speaker | Blogger

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Latest Post

Analyzing JVM Energy Consumption for JDK 17: An Empirical Study JVM Performance Comparison for JDK 17 Just Enough Architectural Documentation Application / Dynamic Class Data Sharing In HotSpot JVM Do we really need an ORM?
Uncategorised

Analyzing JVM Energy Consumption for JDK 17: An Empirical Study

Jul 24, 2023 Ionut Balosin
Performance

JVM Performance Comparison for JDK 17

Mar 20, 2023 Ionut Balosin
Architecture

Just Enough Architectural Documentation

Apr 20, 2022 Ionut Balosin
Performance

Application / Dynamic Class Data Sharing In HotSpot JVM

Apr 2, 2022 Ionut Balosin
Architecture

Do we really need an ORM?

Dec 6, 2021 Ionut Balosin
  • Latest
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  • Analyzing JVM Energy Consumption for JDK 17: An Empirical Study
    Uncategorised
    Analyzing JVM Energy Consumption for JDK 17: An Empirical Study
  • JVM Performance Comparison for JDK 17
    Performance
    JVM Performance Comparison for JDK 17
  • Just Enough Architectural Documentation
    Architecture
    Just Enough Architectural Documentation
  • Application / Dynamic Class Data Sharing In HotSpot JVM
    Performance
    Application / Dynamic Class Data Sharing In HotSpot JVM
  • JVM Garbage Collectors Benchmarks Report 19.12
    Performance
    JVM Garbage Collectors Benchmarks Report 19.12
  • JVM JIT Compilers Benchmarks Report 19.04
    Performance
    JVM JIT Compilers Benchmarks Report 19.04
  • Logging patterns and their performance impact
    Performance
    Logging patterns and their performance impact
  • JVM JIT Compilers Benchmarks Report 19.11
    Performance
    JVM JIT Compilers Benchmarks Report 19.11
  • Analyzing JVM Energy Consumption for JDK 17: An Empirical Study
    Uncategorised
    Analyzing JVM Energy Consumption for JDK 17: An Empirical Study
  • JVM Performance Comparison for JDK 17
    Performance
    JVM Performance Comparison for JDK 17
  • Just Enough Architectural Documentation
    Architecture
    Just Enough Architectural Documentation
  • Application / Dynamic Class Data Sharing In HotSpot JVM
    Performance
    Application / Dynamic Class Data Sharing In HotSpot JVM
Performance

JVM JIT Compilers Benchmarks Report 19.11

Nov 6, 2019 Ionut Balosin

Context and Motivation The current article describes a series of Java Virtual Machine (JVM) Just In Time (JIT) Compilers micro-benchmarks and their results, relying on different optimization patterns or intrinsics support.…

Architecture Soft Skills

The Agile Manifesto: A Software Architect’s Perspective

Oct 12, 2019 Ionut Balosin

According to the licensing policy, I would like to mention this article was originally published on InfoQ.  Key Takeaways While the role and responsibilities of a software architect can be seen…

Performance

JVM JIT Compilers Benchmarks Report 19.04

Apr 8, 2019 Ionut Balosin

Context and Motivation The current article describes a series of Java Virtual Machine (JVM) Just In Time (JIT) Compilers benchmarks and their results, relying on different optimization patterns. For the current…

Performance

Kotlin explicit inlining at megamorphic call-sites pays off in performance

Mar 11, 2019 Ionut Balosin

Motivation In the current post, I would like to investigate how megamorphic call-sites are optimized in Kotlin as a result of explicit inlining (using the explicit inline modifier) and what is…

Performance

Chaining lambda optimizations in HotSpot VM and GraalVM

Feb 24, 2019 Ionut Balosin

Motivation Current post tackles the problem of chaining (or linking) multiple lambda calls which seem to be differently optimized by the HotSpot Just In Time Compiler C2 (i.e. JIT C2)…

Architecture

Why Do We Need Architectural Diagrams?

Feb 10, 2019 Ionut Balosin

According to the licensing policy, I would like to mention this article was originally published on InfoQ.  Key Takeaways Creating and maintaining architectural diagrams to provide accurate and valuable content is…

Funny

IT Designation Definitions

Dec 31, 2018 Ionut Balosin

  Software Architect is a person who draws the initial baby sketches, proves the prototype is working and then considers his job done. Developer can never estimate how much time…

Performance

Passing this::method reference within a loop affects performance

Dec 1, 2018 Ionut Balosin

Motivation The problem I would like address affects the performance in case this::method reference is passed to another method (especially within a long running loop), hence it is important to be…

Performance

Contended locks explained – a performance approach

Jun 19, 2018 Ionut Balosin

  Context Improving the performance of contended Java object monitors was added in JDK 9 as part of the JEP 143. However, as JEP 143 states, it might not be…

Performance

An even faster way than StackWalker API for asynchronously processing the stack frames

Jun 13, 2018 Ionut Balosin

  Context StackWalker API has been introduced in JDK 9 as part of JEP 259. It targets a flexible mechanism to traverse and materialize the required stack frames allowing efficient…

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I speak about Java and software architecture, with a taste for performance, and security-related topics.
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Ionut Balosin

Software Architect | Technical Trainer | Security Champion | Speaker | Blogger

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    • Application Security for Java Developers Course
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