The New Citrix XenApp – Reducing IOPS to 1
As we all know, IOPS are the bane of any application and virtualization project. If you don’t have enough, users will suffer. If you have too many, you probably spent too much money and your business will suffer. So we are always trying to find ways to more accurately estimate IOPS requirements as well as finding ways to reduce the overall number.
About 5 months ago, I blogged about IOPS for Application Delivery in XenDesktop 7.0. In the blog, I explained that for the XenApp workload, Machine Creation Services, when used in conjunction with Windows Server 2012 Hyper-V, required a significantly fewer number of IOPS than Provisioning Services. With the release of the 7.5 edition of XenApp and XenDesktop, I wanted to see what the latest numbers were on Windows Server 2012R2 Hyper-V while using the same LoginVSI medium workload. In addition, after reading Miguel Contreras’s blog on “Turbo Charging IOPS“, I wanted to see what impact the Provisioning Services “Ram Cache with Overflow to Disk” option would have on the results.
Read the entire article here, The New XenApp – Reducing IOPS to 1