Comment insérer des dizaines de millions de données dans une boucle MySQL

CREATE TABLE `mysql_genarate` (  
`id` int(11) NOT NULL AUTO_INCREMENT,  
`uuid` varchar(50) DEFAULT NULL,  
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5990001 DEFAULT CHARSET=utf8

create procedure test_two1()
     begin
        declare i int default 0;       while i < 3000 do
            INSERT into mysql_genarate(uuid) VALUES(UUID());            set i = i + 1;
        end while;
    end #

CREATE PROCEDURE insertPro(in sum INT)BEGINDECLARE count INT DEFAULT 0;DECLARE i INT DEFAULT 0;
set @exesql = concat("insert into mysql_genarate(uuid) values");
set @exedata = "";
set count=0;
set i=0;while count<sum do 
    set @exedata = concat(@exedata, ",(UUID())");
    set count=count+1;
    set i=i+1;    if i%1000=0
    then 
        set @exedata = SUBSTRING(@exedata, 2);
        set @exesql = concat("insert into mysql_genarate(uuid) values ", @exedata);
        prepare stmt from @exesql;
        execute stmt;        DEALLOCATE prepare stmt;
        set @exedata = "";    end if;end while;if length(@exedata)>0 then 
    set @exedata = SUBSTRING(@exedata, 2);
    set @exesql = concat("insert into mysql_genarate(uuid) values ", @exedata);
    prepare stmt from @exesql;
    execute stmt;    DEALLOCATE prepare stmt;end if;end;