<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div id="isForwardContent"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div style="FONT-SIZE: 14px; COLOR: #000000; LINE-HEIGHT: 1.7; FONT-FAMILY: arial"><div>hi, </div><div>can you tell me why TPS is too high at first and sometimes maybe even more higher(maybe over 30000/s) when I send messages to rabbitmq cluster concurrently? thanks!</div>
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<div><img src="cid:167f98b$1$1364eb77cb1$Coremail$chen-hongqin@163.com" style="line-height: 1.7; "></div>
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<div> </div></div></div><div>Some infos about this test:</div><div>1. all the messages are same and each message size is 1kb.</div><div><div>2. 300 queues created by multiple Producers at start and messages sent to the queues are random </div><div>3. All messages are persistent and queues are all durable</div></div><div>4. 3 nodes consists of a rabbitmq cluster and all the nodes are in the same host but different ports</div><div>the host info:</div><div><table class="MsoTableGrid" border="1" cellspacing="0" cellpadding="0" style="border-collapse: collapse; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; border-image: initial; "><tbody><tr><td width="284" valign="top" style="width: 213.05pt; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-image: initial; padding-top: 0cm; padding-right: 5.4pt; padding-bottom: 0cm; padding-left: 5.4pt; "><p class="MsoNormal" style="vertical-align: baseline; 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