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performance decrease after upgrade to 2.5.11 #7292

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zhengzhibo opened this issue Dec 20, 2017 · 0 comments
Closed

performance decrease after upgrade to 2.5.11 #7292

zhengzhibo opened this issue Dec 20, 2017 · 0 comments

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@zhengzhibo
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Version

2.5.11

Reproduction link

https://jsfiddle.net/rcxucnbg/1/

Steps to reproduce

after this change 13196b2
(13196b23 fix: clone slot nodes for render fn usage as well)

render function become slow

compare
vue 2.5.2 https://jsfiddle.net/rcxucnbg
vue 2.5.11 https://jsfiddle.net/rcxucnbg/1

when child node is a component, it become even more obvious

What is expected?

render faster when scrolling

What is actually happening?

slow

lovelope pushed a commit to lovelope/vue that referenced this issue Feb 1, 2018
…ge cases

removes unnecessary slot/static node clones, fix vuejs#7292
f2009 pushed a commit to f2009/vue that referenced this issue Jan 25, 2019
…ge cases

removes unnecessary slot/static node clones, fix vuejs#7292
aJean pushed a commit to aJean/vue that referenced this issue Aug 19, 2020
…ge cases

removes unnecessary slot/static node clones, fix vuejs#7292
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