server: refine the connection counter logic (#54546)#54612

Merged

ti-chi-bot[bot] merged 2 commits intopingcap:release-8.1from ti-chi-bot:cherry-pick-54546-to-release-8.1

Aug 5, 2024

+119-13

Commits on Jul 15, 2024

This is an automated cherry-pick of pingcap#54546

YangKeao
authored and
ti-chi-bot
committed

Commits on Jul 16, 2024

fix conflict
Yang Keao
committed