report shrink candidate stat

[HaoranYi]

Problem

Report shrinking candiate timing and stats

Summary of Changes

Fixes #

[codecov]

Codecov Report

Merging #33739 (00187c7) into master (673a38c) will decrease coverage by 0.1%.
Report is 26 commits behind head on master.
The diff coverage is 100.0%.

❗ Current head 00187c7 differs from pull request most recent head eeec138. Consider uploading reports for the commit eeec138 to get more accurate results

@@            Coverage Diff            @@
##           master   #33739     +/-   ##
=========================================
- Coverage    81.8%    81.8%   -0.1%     
=========================================
  Files         806      806             
  Lines      217859   217843     -16     
=========================================
- Hits       178239   178219     -20     
- Misses      39620    39624      +4