<div dir="ltr"><div><div><div><div><div><div><div>Hello,<br><br></div>I done some tests for windows virtual server on KVM and Hyper-V. <br><br></div>All resources of VMs is same. <br><br></div>VM OS: Windows Server 2012 R2 <br></div>SQL: MSSQL Server 2012 R2<br></div>4 GB RAM, 2 vCPUs<br>(virtio is used for guestos on KVM)<br><br></div>This is DB tpc test using HammerDB, VM on Hyper-V is stable more than KVM. <br><br></div><div><img alt="Satır içi resim 4" src="cid:ii_154a54c826f8f0ae" height="266" width="474"><br><br><br><br> <img style="margin-right:0px" alt="Satır içi resim 3" src="cid:ii_154a54b3f54205e7" height="277" width="474"><br><br></div><div>Also, I used diskspd utility to test disk performance. KVM have IOPS better than Hyper-V, but kvm cpu usage is higher than hyper-v. I attached results of diskspd test.<br></div><div><div><br><br></div><div>Do you have any idea about these results? I didn't expect so much difference. <br></div><div><br></div><div>Thank you, <br></div><div>Gulseren Bulut<br></div><div><div><div><div><div><div><div><div><div>
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