摘要：本文是从Message Queue Shootout!这篇文章翻译而来。http://www.aqee.net/message-queue-shootout/我花了一周的时间评估比较了一下各种消息队列产品，非常的有趣。我做这个事的动机是因为一个客户有一个很高性能需求。他们的消息信息突破了1百万个并发。目前他们使用的是SQL server，并不理想，我建议他们使用消息队列服务器。为了对一些相似的候选产品获得一个全面的但是粗浅的性能上的了解，我们它们放在一起做了个测试。我让每个消息产品各发送和接受1百万千条1K的消息。测试准备的有些仓促，我并没有修改任何的配置，只是快速的看了一下它们的安装文档，安 阅读全文

摘要：Home Tutorials Trainings Books Social ... 阅读全文

摘要：http://www.metabrew.com/article/a-million-user-comet-application-with-mochiweb-part-3InPart 1andPart 2of this series we built a comet application using mochiweb, and learned how to route messages to connected users. We managed to squeeze application memory down to 8KB per connection. We did ye olde 阅读全文

摘要：A Million-user Comet Application with Mochiweb, Part 2http://www.metabrew.com/article/a-million-user-comet-application-with-mochiweb-part-2Written on 23 October 2008InPart 1, we built a (somewhat useless) mochiweb comet application that sent clients a message every 10 seconds. We tuned the Linux ker 阅读全文

摘要：A Million-user Comet Application with Mochiweb, Part 1http://www.metabrew.com/article/a-million-user-comet-application-with-mochiweb-part-1Written on 15 October 2008In this series I will detail what I found out empirically about how mochiweb performs with lots of open connections, and show how to bu 阅读全文

摘要：Michael G. NollMy digital moleskineHOMEABOUT MECONTACTBLOGTUTORIALSPROJECTSPUBLICATIONSPHOTOGRAPHYCOOKIE MONSTER FOR XMLHTTPREQUESTRUNNING HADOOP ON UBUNTU LINUX (MULTI-NODE CLUSTER)RUNNING HADOOP ON UBUNTU LINUX (SINGLE-NODE CLUSTER)WRITING AN HADOOP MAPREDUCE PROGRAM IN PYTHONRunning Hadoop On Ubu 阅读全文

摘要：用Mochiweb打造百万级Comet应用，第三部分http://hi.baidu.com/lzhts/blog/item/6c882c38a255113eb9998f65.html--2011年08月19日 星期五 13:37原文：A Million-user Comet Application with Mochiweb, Part 3参考资料：Comet--基于 HTTP 长连接、无须在浏览器端安装插件的“服务器推”技术为“Comet” MochiWeb--建立轻量级HTTP服务器的Erlang库 在这个系列的第一部分 和第二部分 展示了怎样用mochiweb构建一个comet应用，怎. 阅读全文

摘要：Posts - 71 Articles - 6 Comments - 7 [集]erlang常用配置文件收集http://www.cnblogs.com/gordonchao/archive/2011/02/25/1964679.html1、在disc_copy类型的表时，有两个参数影响出现Mnesia is overloaded: {dump_log, write_threshold}错误默认参数是dump_log_write_threshold 50000 -mnesia dc_dump_limit 40， 可以用下面命令修改这俩参数：erl -mnesia dump_log_... 阅读全文

摘要：Mnesia Table Fragmentation http://erlang.open-source-related.info/erlang-formula/Erlang-Community-Mnesia-Table-Fragmentation-Trapexit-a-618.htmlContents1Overview2Requirements3Sample Fragmented Table4Start an Erlang node5Create the Fragmented table with 20 table fragments6Data operations7Add records. 阅读全文