Top 10 Uses of a Message QueueAsynchronicity, Work Dispatch, Load Buffering, Database Offloading, and More http://www.iron.io/top_ten_mq?rc=linkedin_ttmq_2…

We’ve been working with, building, and evangelising message queues for the last year, and it’s no secret that we think they’re awesome. We believe message queues are a vital component to any architecture or application, and here are ten reasons why:…

操作系统版本:HP-UNIX B.11.31 数据库版本:11.2.0.4 RAC (一) 问题概要 (1)在AWR报告的Top 10 Foreground Events中发现reliable message占用了较高的DB Time,如下: Top 10 Foreground Events by Total Wait Time~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                               Total      …

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1509 Windows Message Queue Description Message queue is the basic fundamental of windows system. For each process, the system maintains a message queue. If something happens to this process, such as mous…

Windows Message Queue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4352    Accepted Submission(s): 1726 Problem Description Message queue is the basic fundamental of windows system. For each…

欢迎参加——BestCoder周年纪念赛(高质量题目+多重奖励) Windows Message Queue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4400    Accepted Submission(s): 1747 Problem Description Message queue is the basic fundame…

背景 之前做日志收集模块时,用到flume.另外也有的方案,集成kafaka来提升系统可扩展性,其中涉及到消息队列当时自己并不清楚为什么要使用消息队列.而在我自己提出的原始日志采集方案中不适用消息队列时,有几个基本问题:1. 日志文件上传过程,有个基本的生产者-消费者问题:2. 另外系统崩溃时,数据丢失的处理问题. 今天,几位同事再次谈到消息队列这么个东西,很NB的样子,我也想弄清楚,OK,搞起. 什么是消息队列 消息队列(Message Queue,简称MQ),从字面意思上看,本质是个队列,F…

题目链接 Problem Description Message queue is the basic fundamental of windows system. For each process, the system maintains a message queue. If something happens to this process, such as mouse click, text change, the system will add a message to the qu…

Windows Message Queue Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 85 Accepted Submission(s): 53   Problem Description Message queue is the basic fundamental of windows system. For each process…

来源hdu1509 Message queue is the basic fundamental of windows system. For each process, the system maintains a message queue. If something happens to this process, such as mouse click, text change, the system will add a message to the queue. Meanwhile,…