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<p class="MsoNormal"><span lang="EN-US" style="color:#002060">Hello dnsdist Team,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060">We need your help </span>
<span lang="EN-US" style="font-family:"Segoe UI Emoji",sans-serif;color:#002060">😊</span><span lang="EN-US" style="color:#002060"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060">We found dnsdist very useful and interesting solution for very big network.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060">Now we are using two DNS loadbalancers with seven servers powerdns and we found that the capacity loadbalancer has limit approximately 50k qps
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060">Our version of dnsdist is 1.3.3-1pdns.bionic.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060">Is 50kqps the limit of software or hardware? Or need to additional configuration?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060">For DNS Loadbalancers we are using two the same HP GL-380e G8 servers:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Architecture: x86_64<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">CPU op-mode(s): 32-bit, 64-bit<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Byte Order: Little Endian<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">CPU(s): 32<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">On-line CPU(s) list: 0-31<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Thread(s) per core: 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Core(s) per socket: 8<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Socket(s): 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">NUMA node(s): 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Vendor ID: GenuineIntel<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">CPU family: 6<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Model: 45<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Model name: Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Stepping: 7<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">CPU MHz: 1973.499<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">CPU max MHz: 2000.0000<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">CPU min MHz: 1200.0000<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">BogoMIPS: 3989.88<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">Virtualization: VT-x<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">L1d cache: 32K<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">L1i cache: 32K<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">L2 cache: 256K<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:#002060">L3 cache: 20480K
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#002060"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:9.0pt;color:#002060;mso-fareast-language:RU">Best Regards,
<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:9.0pt;color:#002060;mso-fareast-language:RU">Alexey Bokhanovskiy<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
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