Scott Drummonds on Virtualization

Micro-bursting and Storage Performance


I have been reading Chad Sakac’s article on IO queues and micro-bursting for months now.  Chad is wicked technical for a manager type and after reading this post a dozen times I think I finally have it internalized.   Let me put my own spin on this tome, embedded in which are several jewels of wisdom.

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Newer Processors and Virtualization Performance


[New content has been added to this is an update to an old article from the performance community.]

Newer processors are much more important to virtualized environments than the non-virtualized counterpart. Generational improvements have not just increased the raw compute power, they have also reduced virtualization overheads. This blog entry will describe three key changes that have particularly impacted virtual performance.

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