[GitHub] neewbee opened a new issue #8988: Possible GPU memory leak

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

neewbee opened a new issue #8988: Possible GPU memory leak
URL: https://github.com/apache/incubator-echarts/issues/8988
 
 
   <!--
   为了方便我们能够复现和修复 bug，请遵从下面的规范描述您的问题。
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   ### One-line summary [问题简述]
   
   GPU memory grows rapidly when scatterGL reload
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]: 4.1.0
   + Browser version [浏览器类型和版本]: chrome 68.0.3440.106（正式版本） （64 位）
   + OS Version [操作系统类型和版本]: window10  64
   
   ### Expected behaviour [期望结果]
   
   not growing?
   
   ### ECharts option [ECharts配置项]
   <!-- Copy and paste your 'echarts option' here. -->
   <!-- [下方贴你的option，注意不要删掉下方 ```javascript 和 尾部的 ``` 字样。最好是我们能够直接运行的 option。如何得到能运行的 option 参见上方的 guidelines for contributing] -->
   ```javascript
   option = {
     backgroundColor: '#000',
     title: {
       text: '10000000 GPS Points',
       left: 'center',
       textStyle: {
         color: '#fff'
       }
     },
     geo: {
       map: 'world',
       roam: true,
       label: {
         emphasis: {
           show: false
         }
       },
       silent: true,
       itemStyle: {
         normal: {
           areaColor: '#323c48',
           borderColor: '#111'
         },
         emphasis: {
           areaColor: '#2a333d'
         }
       }
     },
     series: [{
       name: '弱',
       type: 'scatterGL',
       progressive: 1e6,
       coordinateSystem: 'geo',
       symbolSize: 1,
       zoomScale: 0.002,
       blendMode: 'lighter',
       large: true,
       itemStyle: {
         color: 'rgb(20, 15, 2)'
       },
       postEffect: {
         enable: true
       },
       silent: true,
       dimensions: ['lng', 'lat'],
       data: new Float32Array()
       // data: []
     }]
   
   ```
   
   
   
   
   ### Other comments [其他信息]
   <!-- For example: Screenshot or Online demo -->
   <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
   ![image](https://user-images.githubusercontent.com/13777940/44892989-7811fd80-ad1a-11e8-9e8a-89b3db6b87d6.png)
   
   
   http://111.231.57.117:8080/  scatterGL
   http://111.231.57.117:8081/  scatter
   or
   http://echartsjs.com/examples/editor.html?c=scatterGL-gps&gl=1
   
   trace file
   chrome://tracing/
   [trace_tracing.json.gz](https://github.com/apache/incubator-echarts/files/2338765/trace_tracing.json.gz)
   

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