XenServer PVS Accelerator Sizing – Part 2


As you might have read, I recently ran a few XenServer PVS Accelerator tests to determine a starting point for the cache size.  This initial investigation looked at Windows 10 and Windows 2012R2 for boot and logon operations. Looking back, I determined that I want to include three additional items Impact of a larger cache… Continue reading XenServer PVS Accelerator Sizing – Part 2

XenServer PVS Accelerator Cache Sizing


How large should we make our PVS Accelerator cache? Too large and we waste resources. Too small and we lose the performance. Let's take a step back and recall our best practice for sizing the RAM on Provisioning Services.  We would typically say allocate 2GB of RAM for each vDisk image the server provides.  This… Continue reading XenServer PVS Accelerator Cache Sizing

Does Cache Trump IOPS


With desktop virtualization, we hear more and more about how important IOPS are to being able to support the virtual desktop. I've had a few blogs about it and plan to have a few more. What I wanted to talk about was an interesting discussion I recently had with 3 Senior Architects within Citrix Consulting… Continue reading Does Cache Trump IOPS

Not Spending Your Cache Wisely


It almost sounds like I'm talking about personal finances. You better plan your cache appropriately or you will run out. I'm not talking about money; I'm talking about system memory (although if you plan poorly we will quickly be talking about money). It comes down to this… system cache is a powerful feature allowing a… Continue reading Not Spending Your Cache Wisely