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Showing a room with images in the timeline is very laggy #17890

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babolivier opened this issue Jul 6, 2021 · 4 comments · Fixed by matrix-org/matrix-react-sdk#6329
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Showing a room with images in the timeline is very laggy #17890

babolivier opened this issue Jul 6, 2021 · 4 comments · Fixed by matrix-org/matrix-react-sdk#6329
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A-Media A-Performance S-Major Severely degrades major functionality or product features, with no satisfactory workaround T-Defect X-Regression

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@babolivier
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Peek 2021-07-06 16-21

On develop.element.io with Firefox 89.0.1
@robintown robintown added A-Performance S-Major Severely degrades major functionality or product features, with no satisfactory workaround T-Defect A-Media labels Jul 6, 2021
@robintown
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Probably blurhash related?

@SimonBrandner
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Probably blurhash related?

/me was about to type that :D

@t3chguy
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t3chguy commented Jul 6, 2021

@babolivier can you see if the event source has a blurhash field?

I'd imagine you'd see the blurhash flash in if it was blurhash related

@babolivier
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Yeah it does; in some occurrences when the room finally shows I can see a blurhash for a brief moment before the image appears

@t3chguy t3chguy mentioned this issue Jul 7, 2021
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@germain-gg germain-gg mentioned this issue Jul 12, 2021
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A-Media A-Performance S-Major Severely degrades major functionality or product features, with no satisfactory workaround T-Defect X-Regression
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Improve blurhash rendering performance matrix-org/matrix-react-sdk
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@t3chguy @babolivier @SimonBrandner @robintown