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June 2008 - Posts

Saturday, June 28, 2008 4:57 PM

WS08 Hyper-V as RTMed!!!!

Wow its been a great ride helping get Hyper-V to perform the way it does. So much so I've not posted in a while. You will see some upcoming posts on performance counters, WMI perf interfaces, and real data (yes now with RTM I can post data). In the meantime
Posted by tvoellm | 1 Comments
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Wednesday, June 18, 2008 7:58 PM

Windows Server Performance 2008 Tuning guide now includes Hyper-V

The Windows Server Performance team has updated teh Window Server 2008 Tuning guide to include Hyper-V. The Hyper-V section provide a lot of recommendations you will find useful. Check it out below... http://blogs.technet.com/winserverperformance/archive/2008/06/17/power-and-hyper-v-are-now-part-of-the-windows-server-2008-tuning-guide.asp
Posted by tvoellm | 0 Comments
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Wednesday, June 11, 2008 10:46 AM

Why can't I start my VM when there is plenty of free memory?

Issue #1: A number of customers has reported than VM's fail to start when there is plently of memory. The error reported from the Hyper-V manager is displayed below. Here I tried to start a 4GB VM when there was 7+GB free. What's going on? The most common
Posted by tvoellm | 1 Comments
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Friday, June 06, 2008 4:26 AM

Hyper-V Performance FAQ

Hyper-V Performance FAQ Anthony F Voellm (aka Tony) 6/19/2008 http://blogs.msdn.com/tvoellm Q: What is the recommend configuration for performance testing? A: Here are some simple steps: 1. Be sure to have the latest WS08 Hyper-V build – Hyper-V RC1 which
Posted by tvoellm | 2 Comments
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Thursday, June 05, 2008 9:40 PM

Negative ping times in Windows VM's - whats up?

Just a quick blog post that might help you resolve an issue that some customers have seen running under Hyper-V VM's. The issue is negative ping times on multi-processor guests. If you see negative ping times in multiprocessor W2k3 guest OSes you might
Posted by tvoellm | 2 Comments
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