无锁消息队列-阿里云

无锁消息队列

5、为什么需要无锁队列 1）Cach损坏 2）在同步机制上的争抢队列 3）动态内存分配1、链表的方式实现无锁队列、数组的方式实现无锁队列 ...

无锁消息队列的实现

1、无锁队列的场景为什么需要无锁队列，有锁会产生哪些问题？Cache损坏：线程频繁切换引发 Cache trashing在同步机制上的争抢队列：任务将大量的时间（睡眠、等待、唤醒）浪费在获得保护队列数据的互斥锁，而不是处理队列中的数据上动态内存分配：当一个任务从堆中分配内存时，会阻塞所有与这个任务共...

带您快速了解阿里云消息队列RocketMQ 5.0版

5 课时 |

456 人已学 |

加入学习

消息队列RabbitMQ入门课程

3 课时 |

4296 人已学 |

加入学习

消息队列Kafka入门课程

4 课时 |

3098 人已学 |

加入学习

共有2条

< 1 >

跳转至： GO

更新时间 2024-05-01 10:05:26

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里巴巴双11官方指定消息中间件，经过阿里巴巴交易核心链路反复打磨与历年双十一购物狂欢节的严苛考验，是一个真正具备低延迟、高并发、高可用、高可靠，可支撑万亿级数据洪峰的分布式消息中间件。","link1":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D","link":"https://www.aliyun.com/product/rocketmq","icon":"https://img.alicdn.com/tfs/TB1DThKRXXXXXa.XpXXXXXXXXXX-200-200.png","btn2":"消息产品总览","tip":"消息队列RabbitMQ，推出7种多语言客户端<a href=\"https://www.aliyun.com/product/amqp\" target=\"_blank\">了解详情</a>！","btn1":"超值资源包","link2":"https://www.aliyun.com/product/ons","title":"消息队列 RocketMQ"}],"search":[{"txt":"消息队列 RocketMQ-金融等业务消息领域","link":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D"},{"txt":"消息队列 MQTT-支持IOT与物联网等领域","link":"https://common-buy.aliyun.com/?commodityCode=onsMqtt&request=%7B%22version%22:%22normal%22,%22region%22:%22mq-internet-access%22,%22max_connection%22:%22100%22,%22max_tps%22:%22100%22,%22max_sub%22:%221000%22,%22order_num%22:1,%22ord_time%22:%22%5B3,%5C%22Month%5C%22%5D%22%7D"},{"txt":"消息队列 RabbitMQ-全面兼容RabbitMQ开源客户端","link":"https://common-buy.aliyun.com/?commodityCode=onsproxy_bag&request=%7B%22pack_type%22:%22queue%22,%22region%22:%22ons-pack-china%22,%22flowout_queue%22:%22150%22,%22pack%22:%22FPT_onsproxy_bag_deadlineAcc_1547457704%22,%22ord_time%22:%223:Month%22%7D"},{"txt":"消息队列Kafka-大数据通道","link":"https://common-buy.aliyun.com/?commodityCode=alikafka_post&request=%7B%22region%22:%22cn-hangzhou%22,%22vpc_deploy%22:%22true%22,%22IO_max%22:%2220%22,%22disk_type%22:%220%22,%22disk_size%22:900,%22msg_retain%22:72,%22order_num%22:1%7D"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"消息队列 MQ","des":"阿里云消息队列脱胎于阿里内部核心电商交易系统，历经多次双十一的流量洪峰。发展至今，阿里云消息队列服务了社区和云上数以万计的企业客户，真正成为国内应用广泛的消息产品。","btn1":"产品详情页","link1":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238","btn2":"","link2":"","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"RabbitMQ 0元试用","firstContentLink":"https://www.aliyun.com/product/amqp","lastContentName":"","lastContentLink":""}},{"infoName":"优惠活动","infoContent":{"firstContentName":"MNS资源包0.9元/月","firstContentLink":"https://www.aliyun.com/product/mns?spm=5176.19720258.J_3207526240.53.7b8176f4Fm5ext"}},{"infoName":"优惠活动","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mq4iot?spm=5176.22772544.J_3207526240.52.757c2ea9UXGJEa","firstContentName":" MQTT 基础版8.8元/月"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN013mOrtS1ZbbKa0FoIX_!!6000000003213-0-tps-800-800.jpg","contentLink":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238"}],"visual":{"icon":"ons","topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","textColor":"light"}}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里巴巴双11官方指定消息中间件，经过阿里巴巴交易核心链路反复打磨与历年双十一购物狂欢节的严苛考验，是一个真正具备低延迟、高并发、高可用、高可靠，可支撑万亿级数据洪峰的分布式消息中间件。","link1":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D","link":"https://www.aliyun.com/product/rocketmq","icon":"https://img.alicdn.com/tfs/TB1DThKRXXXXXa.XpXXXXXXXXXX-200-200.png","btn2":"消息产品总览","tip":"消息队列RabbitMQ，推出7种多语言客户端<a href=\"https://www.aliyun.com/product/amqp\" target=\"_blank\">了解详情</a>！","btn1":"超值资源包","link2":"https://www.aliyun.com/product/ons","title":"消息队列 RocketMQ"}],"search":[{"txt":"消息队列 RocketMQ-金融等业务消息领域","link":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D"},{"txt":"消息队列 MQTT-支持IOT与物联网等领域","link":"https://common-buy.aliyun.com/?commodityCode=onsMqtt&request=%7B%22version%22:%22normal%22,%22region%22:%22mq-internet-access%22,%22max_connection%22:%22100%22,%22max_tps%22:%22100%22,%22max_sub%22:%221000%22,%22order_num%22:1,%22ord_time%22:%22%5B3,%5C%22Month%5C%22%5D%22%7D"},{"txt":"消息队列 RabbitMQ-全面兼容RabbitMQ开源客户端","link":"https://common-buy.aliyun.com/?commodityCode=onsproxy_bag&request=%7B%22pack_type%22:%22queue%22,%22region%22:%22ons-pack-china%22,%22flowout_queue%22:%22150%22,%22pack%22:%22FPT_onsproxy_bag_deadlineAcc_1547457704%22,%22ord_time%22:%223:Month%22%7D"},{"txt":"消息队列Kafka-大数据通道","link":"https://common-buy.aliyun.com/?commodityCode=alikafka_post&request=%7B%22region%22:%22cn-hangzhou%22,%22vpc_deploy%22:%22true%22,%22IO_max%22:%2220%22,%22disk_type%22:%220%22,%22disk_size%22:900,%22msg_retain%22:72,%22order_num%22:1%7D"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"消息队列 MQ","des":"阿里云消息队列脱胎于阿里内部核心电商交易系统，历经多次双十一的流量洪峰。发展至今，阿里云消息队列服务了社区和云上数以万计的企业客户，真正成为国内应用广泛的消息产品。","btn1":"产品详情页","link1":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238","btn2":"","link2":"","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"RabbitMQ 0元试用","firstContentLink":"https://www.aliyun.com/product/amqp","lastContentName":"","lastContentLink":""}},{"infoName":"优惠活动","infoContent":{"firstContentName":"MNS资源包0.9元/月","firstContentLink":"https://www.aliyun.com/product/mns?spm=5176.19720258.J_3207526240.53.7b8176f4Fm5ext"}},{"infoName":"优惠活动","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mq4iot?spm=5176.22772544.J_3207526240.52.757c2ea9UXGJEa","firstContentName":" MQTT 基础版8.8元/月"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN013mOrtS1ZbbKa0FoIX_!!6000000003213-0-tps-800-800.jpg","contentLink":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238"}],"visual":{"icon":"ons","topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","textColor":"light"}}}