learning rate schedule epoch updates at check_val_every_n_epoch

[hazedine]

🐛 Bug

The learning rate scheduler does not update every epoch, but rather every check_val_every_n_epoch

Please reproduce using the BoringModel

https://colab.research.google.com/drive/17Q0H6J9gH_Xuhommm-ZNTiOiJ_Z5rG_n?usp=sharing

Expected behavior

The check_val_every_n_epoch has no influence on the learning rate scheduler updates.

Environment

• CUDA:
  • GPU:
    • Tesla T4
  • available: True
  • version: 10.1
• Packages:
  • numpy: 1.19.5
  • pyTorch_debug: False
  • pyTorch_version: 1.8.1+cu101
  • pytorch-lightning: 1.3.1
  • tqdm: 4.41.1
• System:
  • OS: Linux
  • architecture:
    • 64bit
  • processor: x86_64
  • python: 3.7.10
  • version: Proposal for help #1 SMP Tue Apr 20 19:55:43 PDT 2021

[rohitgr7]

duplicate: #6616
PR: #7032