tikv: refine region-cache log and metric (#10589)#10667

Merged

zz-jason merged 2 commits intopingcap:release-3.0from lysu:cp-region-cache-metric-30

Jun 3, 2019

+30-16

Commits on May 31, 2019

tikv: refine region-cache log and metric (#10589 )
lysu
committed

Commits on Jun 3, 2019

Merge branch 'release-3.0' into cp-region-cache-metric-30
zz-jason
authored