[GitHub] [incubator-echarts] hanxinlong opened a new issue #13693: English：Echarts 【line chart】dynamic display real-time push data, resulting in high CPU interface? First clear () and then setOption () data, the CPU doesn't come down, why? 中文：echarts【折线图】动态展示实时推送的数据，导致界面的CPU很高？先clear（）然后setOption（）数据，CPU并没有降下来，这是为什么？

[GitBox <gi...@apache.org>]

hanxinlong opened a new issue #13693:
URL: https://github.com/apache/incubator-echarts/issues/13693


   ### Version
   4.9.0
   
   ### Steps to reproduce
   打开页面，展示折线图，每秒接收websocket【1-5条】推送数据，进行画图，CPU持续升高，半小时后之后浏览器卡死
   
   Open the page, show the line graph, receive webSocket [1-5] push data every second, draw the graph, CPU keeps rising, after half an hour, the browser card dies
   
   ### What is expected?
   通过什么方式才可以减少cpu升高，浏览器不卡死，谢谢
   
   Through what means can reduce CPU to rise, browser does not stick dead, thank
   
   ### What is actually happening?
   CPU一直升高达到150%，浏览器(chrome)卡死
   The CPU keeps going up to 150%, and the Browser (Chrome) is jammed
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   <!-- This issue is in English. DO NOT REMOVE -->


----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@echarts.apache.org
For additional commands, e-mail: commits-help@echarts.apache.org