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Visualizing Individual CPU Utilization of a Large Scale Data Center – information aesthetics

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“Server performance and system administration expert Brendan Gregg has posted a critical overview of some very interesting approaches to visualize device utilization, or the working efficiency of about 5,312 virtual CPUs (spread over about 600 physical processors). In his profession, Brendan need to analyze urgent performance issues, that can often not be solved with available visualization tools (the most common problem is a line graph showing average device utilization, making it impossible to identify that single or multiple devices are at 100%).”



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