[GitHub] KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues

2017-08-12 Thread git
KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues
URL: 
https://github.com/apache/incubator-mxnet/issues/3183#issuecomment-322011807
 
 
   I have the same problem when i train ssd or imagenet using .rec file and i 
check the usage of memory in top. At the beginning of training is 5.7%~7.9% , 
after a while (3~4h) it takes 27% and finally it run out of my memory (waked up 
by the alarm message).
   
   ---
   I tried to set the prefetch_buffer = 1 but the accuracy of my model drop to 
20% (I set the prefetch_buffer back to 2,4,8, the accuracy is right! It is so 
weird.)
 

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[GitHub] KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues

2017-08-12 Thread git
KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues
URL: 
https://github.com/apache/incubator-mxnet/issues/3183#issuecomment-322011807
 
 
   I have the same problem when i train ssd or imagenet using .rec file and i 
check the usage of memory in top. At the beginning of training is 5.7% , after 
a while (3~4h) it takes 27% and finally it run out of my memory (waked up by 
the alarm message).
   
   ---
   I tried to set the prefetch_buffer = 1 but the accuracy of my model drop to 
20% (I set the prefetch_buffer back to 2,4,8, the accuracy is right! It is so 
weird.)
 

This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
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[GitHub] KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues

2017-08-12 Thread git
KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues
URL: 
https://github.com/apache/incubator-mxnet/issues/3183#issuecomment-322011807
 
 
   I have the same problem when i train ssd or imagenet using .rec file and i 
check the usage of memory in top. At the beginning of training is 5.7% , after 
a while (3~4h) it takes 27% and finally it run out of my memory (waked up by 
the alarm message).
   
   ---
   I tried to set the prefetch_buffer = 1 but the accuracy of my model drop to 
20% (I set the prefetch_buffer back to 4, the accuracy is right! It is so 
weird.)
 

This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
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[GitHub] KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues

2017-08-12 Thread git
KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues
URL: 
https://github.com/apache/incubator-mxnet/issues/3183#issuecomment-322011807
 
 
   I have the same problem when i train ssd or imagenet using .rec file and i 
check the usage of memory in top. At the beginning of training is 5.7% , after 
a while (3~4h) it takes 27% and finally it run out of my memory (waked up by 
the alarm message)
 

This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
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With regards,
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[GitHub] KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues

2017-08-12 Thread git
KeyKy commented on issue #3183: Large Rec File Memory and Speed Issues
URL: 
https://github.com/apache/incubator-mxnet/issues/3183#issuecomment-322011807
 
 
   I have the same problem when i train ssd or imagenet and i check the usage 
of memory in top. At the beginning of training is 5.7% , after a while (3~4h) 
it takes 27% and finally it run out of my memory (waked up by the alarm message)
 

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