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<div class="">On Dec 22, 2015, at 11:55 AM, German Anders <<a href="mailto:ganders@despegar.com" class="">ganders@despegar.com</a>> wrote:</div>
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<div class=""><span style="color: rgb(11, 83, 148); font-family: monospace, monospace; font-size: small; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none;" class="">Is
there anyone around that is using IB FDR and running an iperf between two hosts on the same net, are getting more than 24Gbits/sec?</span></div>
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<div>I just ran some quick iperf tests between 2 FDR HCAs - I get the same ~24Gbs.</div>
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<div>The constraint is often the PCI bus, not IPoIB itself.</div>
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<div class="">Susan Coulter</div>
<div class="">HPC Network Technical Lead</div>
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<div class="">“Once in a while you get shown the light</div>
<div class=""> In the strangest of places if you look at it right” <i class="">Robert Hunter</i></div>
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