3 Commits

Author	SHA1	Message	Date
Yiding Cui	18d519f056	stats, executor: use a correct sampling to collect stats (#23997)	2021-05-02 23:11:51 +08:00
Yiding Cui	263155a650	statistics: make exponential backoff estimation more safe (#23086)	2021-03-04 11:10:54 +08:00
Yiding Cui	270d497848	statistics: introduce new estimation logic when index histogram fails to estimate (#22682) ... * statistics: introduce new estimation logic when index histogram fail to estimate * address comments * address comments Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>	2021-02-24 16:30:03 +08:00