[Enhance] Fix and enhance logger in AvoidOOM

[BIGWangYuDong]

No description provided.

[codecov]

Codecov Report

Merging #8091 (953dbb6) into dev (fbff67c) will increase coverage by 0.00%.
The diff coverage is 14.28%.

@@           Coverage Diff           @@
##              dev    #8091   +/-   ##
=======================================
  Coverage   64.17%   64.18%           
=======================================
  Files         361      361           
  Lines       29514    29514           
  Branches     5018     5018           
=======================================
+ Hits        18942    18944    +2     
  Misses       9567     9567           
+ Partials     1005     1003    -2     

Flag	Coverage Δ
unittests	64.16% <14.28%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mmdet/utils/memory.py	38.96% <0.00%> (-1.30%)	⬇️
...models/roi_heads/mask_heads/fused_semantic_head.py	83.01% <100.00%> (ø)
mmdet/core/bbox/assigners/max_iou_assigner.py	73.68% <0.00%> (+1.31%)	⬆️
mmdet/core/bbox/samplers/random_sampler.py	80.55% <0.00%> (+5.55%)	⬆️

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