In some tables Data_free value is a really big 18446744073709150790 or 18446744073697848158, etc.
These tables are very small - less than 1 MB and less than 1000 rows.
Max_data_length is 9223372036854775807.
Rows and Data_length are correct.
Index_length are different in these tables.
Engine = TokuDB
Row_format = tokudb_zlib / tokudb_lzma
Recreating tables and analyze has no effect.
Restarting the database has no effect.
In my.cnf :
innodb stats auto recalc = ON (default)
innodb stats on metadata = ON / OFF (no effect)
innodb stats persistent = ON / OFF (no effect)
innodb stats method = nulls_equal (default)
OS = CentOS 6.9