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Memory Tuning

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Raymond Ops
Raymond Ops
Jun 2, 2025 · Operations

Mastering Java JVM Tuning: Essential Commands, GC Strategies, and Reference Types

This guide explains how to launch Java processes from the command line, details key JVM tuning flags such as -X and -XX options, describes garbage collection algorithms, reference strengths, and stop‑the‑world pauses, providing practical examples and diagrams to help developers optimize memory usage and performance.

JVMJavaMemory Tuning
0 likes · 14 min read
Mastering Java JVM Tuning: Essential Commands, GC Strategies, and Reference Types
JD Retail Technology
JD Retail Technology
Feb 23, 2023 · Operations

Understanding and Tuning JVM ParallelGCThreads and Related Memory Parameters

This article explains the trade‑off between throughput and pause time in JVM garbage collection, details how the ParallelGCThreads, ConcGCThreads, and CICompilerCount parameters are calculated and affect performance, presents experimental results, and provides concrete configuration recommendations for both on‑heap and off‑heap memory in containerized Java applications.

DockerJVMJava
0 likes · 14 min read
Understanding and Tuning JVM ParallelGCThreads and Related Memory Parameters
Architect's Tech Stack
Architect's Tech Stack
Jan 4, 2021 · Fundamentals

Evaluating the Impact of IntelliJ IDEA Memory Settings on IDE Performance

This article investigates how different IntelliJ IDEA memory configurations affect IDE speed and responsiveness by testing default, large, balanced, and sophisticated settings on a MacBook Pro with a monolithic Java project and microservices, measuring startup times, project loading, and JVM garbage collection using jstat.

IntelliJ IDEAJVMJava
0 likes · 9 min read
Evaluating the Impact of IntelliJ IDEA Memory Settings on IDE Performance
Big Data Technology Architecture
Big Data Technology Architecture
Jun 2, 2020 · Databases

JVM Tuning, Region Split, BlockCache, and Compaction Strategies for HBase

This article explains how to configure JVM memory, choose appropriate garbage‑collector settings, tune HBase region split policies, optimize BlockCache implementations, and select suitable compaction strategies to improve HBase performance on clusters of various sizes.

BlockCacheCompactionDatabase Performance
0 likes · 20 min read
JVM Tuning, Region Split, BlockCache, and Compaction Strategies for HBase
macrozheng
macrozheng
May 21, 2020 · Fundamentals

How Adjusting IntelliJ IDEA Memory Settings Boosts IDE Performance

This article reports a systematic experiment that compares four IntelliJ IDEA memory configurations on a large Java monolith and two micro‑services, measuring startup, project loading times and JVM garbage‑collection metrics with jstat to identify the most efficient setting.

IDE performanceIntelliJ IDEAJVM
0 likes · 11 min read
How Adjusting IntelliJ IDEA Memory Settings Boosts IDE Performance
Qunar Tech Salon
Qunar Tech Salon
Jan 8, 2015 · Fundamentals

Understanding JVM Performance Limits and Tuning Strategies

The article examines the inherent scalability constraints of the JVM, explains how memory walls and pause times affect enterprise Java applications, and presents practical tuning parameters and architectural considerations to mitigate performance bottlenecks in production environments.

JVMJavaMemory Tuning
0 likes · 18 min read
Understanding JVM Performance Limits and Tuning Strategies