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Image.asset will block UI thread when load large image #58572

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flutter/engine
#18838
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Image.asset will block UI thread when load large image#58572
flutter/engine
#18838
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jason-simmonsliyuqianzljj0818
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P2Important issues not at the top of the work lista: imagesLoading, displaying, rendering imagesc: performanceRelates to speed or footprint issues (see "perf:" labels)engineflutter/engine related. See also e: labels.perf: speedPerformance issues related to (mostly rendering) speed
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1.21 - July 2020
@zljj0818

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@zljj0818
zljj0818
opened on Jun 3, 2020

If Image.asset load a large image(> 3MB), it will block ui thread ~200ms in Pixel XL, when PlatformMessageResponseDart::Complete

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P2Important issues not at the top of the work lista: imagesLoading, displaying, rendering imagesc: performanceRelates to speed or footprint issues (see "perf:" labels)engineflutter/engine related. See also e: labels.perf: speedPerformance issues related to (mostly rendering) speed

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