Tag

HighPerformance

0 views collected around this technical thread.

Java Architect Essentials
Java Architect Essentials
Jun 5, 2025 · Fundamentals

Understanding CAS, LongAdder, and AtomicLong in Java for High‑Concurrency Counters

This article explains the principles, advantages, and drawbacks of CAS, LongAdder, and AtomicLong in Java, illustrating why Alibaba recommends LongAdder for high‑concurrency counter scenarios, how the ABA problem arises, and how AtomicStampedReference can mitigate it.

AtomicLongCASDistributedSystems
0 likes · 9 min read
Understanding CAS, LongAdder, and AtomicLong in Java for High‑Concurrency Counters
37 Interactive Technology Team
37 Interactive Technology Team
Apr 15, 2024 · Backend Development

High-Performance Data Collection and Persistence Using OpenResty, Lua, and Kafka

The article describes a high‑throughput, fault‑tolerant data‑collection pipeline built with OpenResty, Lua, and Kafka that writes incoming records to disk using a cross‑worker mutex and cached file handles, rotates files via Nginx reload, and achieves over 13× performance versus typical online methods.

DataIngestionFileIOHighPerformance
0 likes · 7 min read
High-Performance Data Collection and Persistence Using OpenResty, Lua, and Kafka
Sohu Tech Products
Sohu Tech Products
Jan 25, 2023 · Backend Development

Introduction to LMAX Disruptor: High‑Performance Java Memory Queue and Its Core Concepts

The article introduces the open‑source LMAX Disruptor, explains why it won the 2011 Duke's Choice Award, compares it with traditional JDK queues, details its core components such as Event, RingBuffer, Producer, and WaitStrategy, and provides a complete Java example that builds a producer‑consumer pipeline using Disruptor.

DisruptorHighPerformanceJava
0 likes · 12 min read
Introduction to LMAX Disruptor: High‑Performance Java Memory Queue and Its Core Concepts
Top Architect
Top Architect
Apr 25, 2022 · Backend Development

Comprehensive Guide to Disruptor: Core Concepts, Implementation, and Demo in Java

This article introduces the high‑performance Disruptor library, explains its background, core concepts such as RingBuffer, Sequence, Sequencer, and WaitStrategy, and provides a step‑by‑step Java implementation with Maven dependencies, event factories, handlers, producers, and a runnable test case.

DisruptorHighPerformanceJava
0 likes · 12 min read
Comprehensive Guide to Disruptor: Core Concepts, Implementation, and Demo in Java