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subjectInformation Systems
authorBrendan Gregg

The Flame Graph
From Communications of the ACM

The Flame Graph

This visualization of software execution is a new necessity for performance profiling and debugging.

Visualizing System Latency
From Communications of the ACM

Visualizing System Latency

Heat maps are a unique and powerful way to visualize latency data. Explaining the results, however, is an ongoing challenge.
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