delimiter ; drop table if exists t1; create table t1(a tinyint,b tinyint,c tinyint,d tinyint,e tinyint,f tinyint,g tinyint,h tinyint,i tinyint,j tinyint,k tinyint,l tinyint,m tinyint,n tinyint,o tinyint,p tinyint,key(a),key(b),key(c),key(d),key(e),key(f),key(g),key(h),key(i),key(j),key(k),key(l),key(m),key(n),key(o),key(p))engine=myisam; drop procedure if exists `p1`; delimiter // create procedure `p1`(`duration` bigint unsigned,`debug_level` bigint unsigned) begin declare `start_time` datetime; declare `current_time` datetime; declare `cnt` int default 0; declare continue handler for sqlexception begin end; set `start_time` = now(); select concat('starting at: ',start_time) as 'info'; repeat set `cnt`=`cnt`+1; insert into t1 values (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16); insert into t1 values (2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,1); insert into t1 values (3,4,5,6,7,8,9,10,11,12,13,14,15,16,1,2); insert into t1 values (4,5,6,7,8,9,10,11,12,13,14,15,16,1,2,3); insert into t1 values (5,6,7,8,9,10,11,12,13,14,15,16,1,2,3,4); insert into t1 values (6,7,8,9,10,11,12,13,14,15,16,1,2,3,4,5); insert into t1 values (7,8,9,10,11,12,13,14,15,16,1,2,3,4,5,6); insert into t1 values (8,9,10,11,12,13,14,15,16,1,2,3,4,5,6,7); insert into t1 values (9,10,11,12,13,14,15,16,1,2,3,4,5,6,7,8); insert into t1 values (10,11,12,13,14,15,16,1,2,3,4,5,6,7,8,9); insert into t1 values (11,12,13,14,15,16,1,2,3,4,5,6,7,8,9,10); insert into t1 values (12,13,14,15,16,1,2,3,4,5,6,7,8,9,10,11); insert into t1 values (13,14,15,16,1,2,3,4,5,6,7,8,9,10,11,12); insert into t1 values (14,15,16,1,2,3,4,5,6,7,8,9,10,11,12,13); insert into t1 values (15,16,1,2,3,4,5,6,7,8,9,10,11,12,13,14); insert into t1 values (16,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15); select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=1 and b=2 and c=3 and d=4 and e=5 and f=6 and g=7 and h=8 and i=9 and j=10 and k=11 and l=12 and m=13 and n=14 and o=15 and p=16 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=2 and b=3 and c=4 and d=5 and e=6 and f=7 and g=8 and h=9 and i=10 and j=11 and k=12 and l=13 and m=14 and n=15 and o=16 and p=1 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=3 and b=4 and c=5 and d=6 and e=7 and f=8 and g=9 and h=10 and i=11 and j=12 and k=13 and l=14 and m=15 and n=16 and o=1 and p=2 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=4 and b=5 and c=6 and d=7 and e=8 and f=9 and g=10 and h=11 and i=12 and j=13 and k=14 and l=15 and m=16 and n=1 and o=2 and p=3 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=5 and b=6 and c=7 and d=8 and e=9 and f=10 and g=11 and h=12 and i=13 and j=14 and k=15 and l=16 and m=1 and n=2 and o=3 and p=4 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=6 and b=7 and c=8 and d=9 and e=10 and f=11 and g=12 and h=13 and i=14 and j=15 and k=16 and l=1 and m=2 and n=3 and o=4 and p=5 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=7 and b=8 and c=9 and d=10 and e=11 and f=12 and g=13 and h=14 and i=15 and j=16 and k=1 and l=2 and m=3 and n=4 and o=5 and p=6 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=8 and b=9 and c=10 and d=11 and e=12 and f=13 and g=14 and h=15 and i=16 and j=1 and k=2 and l=3 and m=4 and n=5 and o=6 and p=7 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=9 and b=10 and c=11 and d=12 and e=13 and f=14 and g=15 and h=16 and i=1 and j=2 and k=3 and l=4 and m=5 and n=6 and o=7 and p=8 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=10 and b=11 and c=12 and d=13 and e=14 and f=15 and g=16 and h=1 and i=2 and j=3 and k=4 and l=5 and m=6 and n=7 and o=8 and p=9 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=11 and b=12 and c=13 and d=14 and e=15 and f=16 and g=1 and h=2 and i=3 and j=4 and k=5 and l=6 and m=7 and n=8 and o=9 and p=10 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=12 and b=13 and c=14 and d=15 and e=16 and f=1 and g=2 and h=3 and i=4 and j=5 and k=6 and l=7 and m=8 and n=9 and o=10 and p=11 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=13 and b=14 and c=15 and d=16 and e=1 and f=2 and g=3 and h=4 and i=5 and j=6 and k=7 and l=8 and m=9 and n=10 and o=11 and p=12 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=14 and b=15 and c=16 and d=1 and e=2 and f=3 and g=4 and h=5 and i=6 and j=7 and k=8 and l=9 and m=10 and n=11 and o=12 and p=13 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=15 and b=16 and c=1 and d=2 and e=3 and f=4 and g=5 and h=6 and i=7 and j=8 and k=9 and l=10 and m=11 and n=12 and o=13 and p=14 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; select a,b,c,d,e,f,g,h,i,j,k,l,o,p from t1 where a=16 and b=1 and c=2 and d=3 and e=4 and f=5 and g=6 and h=7 and i=8 and j=9 and k=10 and l=11 and m=12 and n=13 and o=14 and p=15 into @a,@b,@c,@d,@e,@f,@g,@h,@i,@j,@k,@l,@o,@p; set `current_time`=now(); if `cnt` mod 1000 =0 then select `cnt` as `loops`; end if; until timestampdiff(second,`start_time`,`current_time`) >= `duration` end repeat; end // delimiter ; call `p1`(36000,2);