As these request are fired from the service worker cache its expected that the duration/timings are closer to or zero ms We are repurposing this instead make it clearer why it shows 0ms. We could add more info to the tool tip of the duration column.
Bug 1710587 Comment 4 Edit History
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As these requests are fired from the service worker cache its expected that the duration/timings are closer to or zero ms We are repurposing this instead make it clearer why it shows 0ms. We could add more info to the tool tip of the duration column.