LockfreeQueue LockfreeQueue is a goroutine-safe Queue implementation. A basic lock free queue or linked list in golang should run at 10+ million ops per second. Apr 8, 2022 · go-ringbuf provides a high-performance, lock-free circular queue (ring buffer) implementation in golang. NewLockfreeQueue() // create a LockfreeQueue lfq. MPMC (multiple-producers and multiple consumers) enabled. Integrates with NATS for adaptive edge and distributed Apr 21, 2023 · 平时用 golang channel 足矣了，如果 golang channel 出现并发的性能瓶颈，其实也可以变通下，切分多个 channel 来分担 mutex 锁竞争冲突，以提高 channel 的读写并行吞吐。 大家觉得文章对你有些作用！ 如果想赏钱，可以用微信扫描下面的二维码，感谢! Jul 9, 2024 · A Deep Dive into GoLang-River(riverqueue) Concurrency, Queue Management, and PostgreSQL Integration golang-river is a library designed to facilitate the creation and management of in-memory queues . A common solution is to use mutex to synchronize access to data that are shared by multiple threads. Contribute to hlts2/gfreequeue development by creating an account on GitHub. Feb 8, 2025 · 在Golang中，无锁队列因其高性能和可扩展性而备受关注。 本文将深入探讨Golang无锁队列的原理，并提供实战技巧，帮助读者更好地理解和应用无锁队列。 无锁队列原理 无锁队列（Lock-Free Queue）是一种不依赖于锁来实现线程安全的队列。 A lock-free queue using go1. When readers enter the critical section they invoke the reader lock (and then reader unlock on exit); when writers enter the critical section they invoke the writer lock (and then writer unlock on exit). Lock-free ring buffer by golang. Simple, performant, goroutine safe queues, useful as resource pools or job queues. Aug 25, 2021 · 在使用Go进行多线程开发时，通常通过给队列加锁的方式避免并发读写带来的数据丢失或重复读取等问题，但在高并发条件下，加锁带来的性能降低也是必然的，因此希望通过实现lock-free queue 的算法实现无锁队列，提高程序性能。 通过lock-free queue ，实现无锁队列，进而提升Go程序性能 Jan 28, 2023 · A queue can also be classified based on the thread safety, non-concurrent queue and concurrent queue. Mar 12, 2024 · ZenQ A low-latency thread-safe queue in golang implemented using a lock-free ringbuffer and runtime internals Based on the LMAX Disruptor Pattern Features Much faster than native channels in both SPSC (single-producer-single-consumer) and MPSC (multi-producer-single-consumer) modes in terms of time/op More resource efficient in terms of memory_allocation/op and num_allocations/op evident while Golang's native data structures (such as map, List) are not designed to be thread-safe at first place. Instead of having a single lock method, they have two - one for readers and one for writers. 0. 19 but I am getting a data race in my application. I hope you will use and mention issue and pr more often. Pointer[T] and rely on the GC for This document provides comprehensive documentation for the lock-free FIFO queue implementation in the golang. This document provides comprehensive documentation for the lock-free FIFO queue implementation in the golang. 为什么要写Lockfree 在go语言中一般都是使用chan作为消息传递的队列，但在实际高并发的环境下使用发现chan存在严重的性能问题，其直接表现就是将对象放入到chan中时会特别耗时， 即使chan的容量尚未打满，在严重时 lock-free queue and other implementations. Jul 9, 2021 · This article provides a pseudo-code for the lock-free queue algorithm, which is also very small, so it can be easily implemented by various programming languages. Golang lock-free Hashmap and List. (See Is it possible to use Go's buffered channel as a thread-safe queue?) I am wondering how it's implemented. MPMC (multiple producers and multiple consumers) enabled. 18 generics. Jan 27, 2015 · Even if you get it right (newer writer can finish writing ahead of an old writer!), it is not lock-free anymore. - GitHub - theodesp/blockingQueues: Simple, performant, goroutine safe queues, useful as resource pools or job queues. Is it lock-free like Mar 24, 2024 · 该文章介绍了如何实现无锁队列，通过使用CAS操作和指针相等判断来确保并发安全。无锁队列适用于需要高效处理并发情况下的队列操作，具有较高的性能和并发性。 Apr 9, 2022 · Package mpsc provides an efficient implementation of a multi-producer, single-consumer lock-free queue. Contribute to scryner/lfreequeue development by creating an account on GitHub. 简介 1. The most common way to protect shared resources is by using locks, but locks … May 12, 2010 · Can anyone suggest Go container for simple and fast FIFO/queue, Go has 3 different containers: heap, list and vector.

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