Poor TokuDB Performance due to Unreasonable Statisitcs

The details behind TokuDB Statistics 

https://dba.stackexchange.com/questions/135180/percona-5-7-tokudb-poor-query-performance-wrong-non-clustered-index-chosen

All the details about TokuDB Background ANALYZE TABLE

https://www.percona.com/doc/percona-server/LATEST/tokudb/tokudb_background_analyze_table.html

Upgrade to 5.6.38: to enjoy TokuDB: ANALYZE TABLE Is No Longer a Blocking Operation - Percona Database Performance Blog

https://www.percona.com/blog/2018/03/27/analyze-table-is-no-longer-a-blocking-operation/

Keep Performing,

Moshe Kaplan