ZERATUL

Did you check your GPUs usage ? ```watch -n1 nvidia-smi``` I think you have one GPU running that's why you see one cpu core at 100% (from my own experience).

I personally fixed ```tcmalloc: large alloc ...``` by updating Cuda. Make sure to completely remove previous installations. Installation intructions can be found here: https://askubuntu.com/questions/799184/how-can-i-install-cuda-on-ubuntu-16-04

In my case, it's not the log text that bothers. I had memory crash during the training. memory usage increases suddenly between epochs while I have enough GPU memory available....

Very good point. +1 @nortz8 However, your workaround did not work for me. I ended up having the following; ```ValueError: empty vocabulary; perhaps the documents only contain stop words``` Any...