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This article introduces the high‑performance Disruptor library, explains its core concepts such as Ring Buffer, Sequencer and Wait Strategies, and provides a step‑by‑step Java demo showing how to build a producer‑consumer queue without external brokers.
This article introduces the high‑performance in‑memory queue Disruptor, covering its architecture—including ring buffer, sequence, sequencer, and wait strategies—its key features such as multicast events and lock‑free concurrency, and provides practical tuning advice and a complete Java example.
This article introduces the Disruptor in‑memory message queue, explains its core components such as Ring Buffer, Sequence, Sequencer and Wait Strategies, describes its distinctive features like multicast events and lock‑free concurrency, and provides tuning guidelines and a complete Java example.
The article explains the Disruptor—an intra‑process, lock‑free, array‑based queue that achieves millions of operations per second—by covering its core concepts, demo code, source‑code mechanics, performance optimizations such as pre‑allocation and false‑sharing avoidance, and real‑world Vivo iTheme applications with best‑practice tips.
This article explains the Linux kernel ftrace architecture, covering ring buffer principles and code, tracer implementations (function, function_graph, irq_off), trace events, dynamic and static instrumentation, and kprobe mechanisms, illustrating how tracing is integrated, managed, and optimized for various execution contexts.
This article introduces the LMAX Disruptor library, explains its core concepts such as Ring Buffer, Sequencer and Wait Strategy, and provides a step‑by‑step Java demo with full source code to build a fast, lock‑free in‑memory message queue.
This article introduces the open‑source Disruptor library, explains its core concepts such as Ring Buffer, Sequencer, and Wait Strategy, and provides a step‑by‑step Java implementation—including Maven dependency, event model, factory, handler, manager, producer, and test code—demonstrating how to build a fast in‑memory message queue.
This article introduces the high‑performance Disruptor library, explains its background, core concepts such as RingBuffer, Sequence, Sequencer, and WaitStrategy, and provides a complete Spring Boot‑based Java demo with code snippets illustrating producers, consumers, and configuration.
This article explains the Linux network I/O architecture, detailing how TCP sends and receives data, the role of socket buffers, SKB structures, QDisc and ring buffers, and compares various zero‑copy techniques such as read/write, mmap/write, sendfile, splice, tee, DPDK and DMA‑gather approaches.
This article introduces Common Table Expressions (CTE) in SQL, explains how they improve query readability and enable writable temporary tables, demonstrates multi‑table modifications, advanced CRUD scenarios, implements a ring‑buffer using CTE, and discusses performance benefits and potential pitfalls.