yangcheng

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I have encountered the same issue as you. Can I leave a contact method?

> 这个问题有遇到过吗 ![image](https://private-user-images.githubusercontent.com/48348224/299588543-debae9c1-a24a-4d91-acc8-9ceb9b7afa34.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.-61piD-Ynpmv4WI2ky00S0sis5q1IY2VDtVS6y0rvP0) 同问

> you can take a look on #16094 and #16096 you can try to increase MaxDirectMemorySize. > > ``` > export ALLUXIO_FUSE_JAVA_OPTS="-XX:MaxDirectMemorySize=128m" > ``` Thank you for your help, but...

> Maybe it is a problem with fluid [#11611 (comment)](https://github.com/Alluxio/alluxio/issues/11611#issuecomment-704025857) Yes, but the problem has not been truly resolved so far.

我今天也遇到了,老师能留个联系方式吗?

> 用一些奇怪的方式解决了 要在 代码的最开始 触发初始化cuda的命令后 不会有这种报错类似这种 ![image](https://private-user-images.githubusercontent.com/48348224/299594263-201126ef-2815-4652-88cd-2d265466a210.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.3Qo75uUg1DE53P_XZvcQuNjT0M9YWnqZotsa47NxdSA) 老师,我分析了下,感觉像是cuda劫持的vcuda-controller部分代码没有生效,库文件没有及时挂载进去。需要两次cuda调用,这时gpu-manager才会打印一条“wants to registration”,然后vcuda-controller部分的劫持才生效。另外,可以留个联系方式吗?