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Upsun Continuous Profiler dashboard allows comparing two timeframes to better understand application dynamics in various contexts. You could compare two versions of the application, before and after a deployment, or rush hours with quiet times for instance.

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Enabling comparison mode

A toggle on the top right corner of the continuous profiling dashboard enables the comparison mode. Routes With comparisons enabled, you can select two timeframes referred to as A and B. Those times can overlap.

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Understanding continuous profiling visual comparison

The flamegraph provides a visual representation of how timeframe B compares to A for the selected dimension using shades of colors. The stronger the color, the higher resource variation. Routes Shades of green indicates timeframe B is consuming less resources than A for the selected dimension. Shades of red indicate the opposite. A scale and contextual information are displayed when hovering a span. This ensures accessibility for all users and allow colorblind users to benefit from this feature. Routes
Last modified on March 11, 2026