statistics: make exponential backoff estimation more safe#23086

Merged

ti-chi-bot merged 3 commits intopingcap:masterfrom winoros:expbackoff-more-safe

Mar 4, 2021

+38-10

Commits on Mar 3, 2021

Commits on Mar 4, 2021

Merge branch 'master' into expbackoff-more-safe
ti-chi-bot
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