Sizing Windows 10 and Windows 7 Virtual Machines


After reviewing all of the scalability tests we conducted over the past few months, I thought it was time to revisit the recommendations for sizing Windows 10 virtual machines.  I also reached out to Nick Rintalan to see if this is in line with what is currently being recommended for production environments (if you disagree,... Continue Reading →

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Microsoft Office 2016 Impact on XenDesktop Scalability


A day doesn't go by when I don't open up at least one Microsoft Office application.  Even on weekends, when I'm not working, I usually open at least one application. It should be of little surprise that Microsoft Office is one of the most used set of applications in many RDS/VDI deployments. But what impact... Continue Reading →

XenDesktop 7.7 and Windows 7


We recently completed a massive round of testing looking at many of the different deployment configurations we can do with a Windows 7 desktop in XenDesktop 7.7. We wanted to look at how different factors might impact single server scalability. PVS vs MCS PVS Disk Cache vs RAM Cache Citrix Policies: Very High Definition vs... Continue Reading →

Hello, DNA


I love seeing crazy comparisons and statistics, especially if it has anything to do with science Deoxyribonucleic acid (DNA) If laid out end-to-end, all DNA within your body would go from the Earth to Pluto and back to the Earth (too bad Pluto is not a planet anymore.) Humans share 99% of their DNA with everyone... Continue Reading →

Virtual Desktop Resources: Then and Now


Two years ago, I wrote a blog called "Lessons Learned with vCPU allocation". This was still fairly early in the world of virtual desktops. But with numerous successful projects, we were able to start generating sizing estimates for virtual desktops. We talked about how many vCPUs we should allocate, how many users we expect to... Continue Reading →

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