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</o:shapelayout></xml><![endif]--></head><body lang=ZH-TW link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi All:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I test the performance of the RabbitMQ C library and find a question. The question is :<o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>I use the example programs “amqp_prodcuer” and “amqp_consumer” to do the test. <o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>When the speed of amqp_producer is 10000 messages per second and the size of message is 256, the amqp_consumer is working find(getting 10000 messages per second at amqp_consumer).<o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>When the speed of amqp_producer is 10000 messages per second and the size of message is 50, the speed of the amqp_consumer down to 400 messages per second.<o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>But I slow down the speed(form 10000 to 5000), any size of message are working find.(getting 5000 message per second at amqp_consumer).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Ps:<o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>The version of RabbitMQ C library is 0.3.0. <o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>Client OS is Windows 7 64 bits<o:p></o:p></span></p><p class=MsoNormal style='text-indent:12.0pt'><span lang=EN-US>RabbitMQ : 3.0.1 Erlang R15B03 running on Windows Server 2003 SP2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Sincerely<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Liwei Chour in OFFICe<o:p></o:p></span></p></div></body></html>