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what is this warning in the callbacks?

See original GitHub issue

UserWarning: Method on_batch_end() is slow compared to the batch update (0.151899). Check your callbacks.

what is that warning? and why?

Thank you!

Check that you are up-to-date with the master branch of Keras. You can update with: pip install git+git://github.com/fchollet/keras.git --upgrade --no-deps
If running on TensorFlow, check that you are up-to-date with the latest version. The installation instructions can be found here.
If running on Theano, check that you are up-to-date with the master branch of Theano. You can update with: pip install git+git://github.com/Theano/Theano.git --upgrade --no-deps
Provide a link to a GitHub Gist of a Python script that can reproduce your issue (or just copy the script here if it is short).

Issue Analytics

State:
Created 7 years ago
Reactions:5
Comments:20 (2 by maintainers)

Top GitHub Comments

31reactions

Demetrio92commented, Aug 20, 2020

the level of idiocy in this thread is unbelievable.

13reactions

bstrinercommented, Jan 12, 2017

Literally what it says, You are running something like saving the model or rendering images after each batch and it is taking longer than the batches themselves.

Are you doing something each batch that could be causing the issue? Or are you just asking how the warning can be disabled?

Cheers

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