Edit File: profiling.result
show profiles; Query_ID Duration Query show profile all; Status Duration CPU_user CPU_system Context_voluntary Context_involuntary Block_ops_in Block_ops_out Messages_sent Messages_received Page_faults_major Page_faults_minor Swaps Source_function Source_file Source_line show session variables like 'profil%'; Variable_name Value profiling OFF profiling_history_size 15 select @@profiling; @@profiling 0 set @start_value= @@global.profiling_history_size; set global profiling_history_size=100; show global variables like 'profil%'; Variable_name Value profiling OFF profiling_history_size 100 set session profiling = ON; set session profiling_history_size=30; show session variables like 'profil%'; Variable_name Value profiling ON profiling_history_size 30 select @@profiling; @@profiling 1 create table t1 ( a int, b int ); insert into t1 values (1,1), (2,null), (3, 4); insert into t1 values (5,1), (6,null), (7, 4); insert into t1 values (1,1), (2,null), (3, 4); insert into t1 values (5,1), (6,null), (7, 4); select max(x) from (select sum(a) as x from t1 group by b) as teeone; max(x) 20 insert into t1 select * from t1; select count(*) from t1; count(*) 24 insert into t1 select * from t1; insert into t1 select * from t1; insert into t1 select * from t1; select count(*) from t1; count(*) 192 insert into t1 select * from t1; insert into t1 select * from t1; insert into t1 select * from t1; select count(*) from t1; count(*) 1536 select sum(a) from t1; sum(a) 6144 select sum(a) from t1 group by b; sum(a) 2048 1536 2560 select sum(a) + sum(b) from t1 group by b; sum(a) + sum(b) NULL 2048 4608 select max(x) from (select sum(a) as x from t1 group by b) as teeone; max(x) 2560 select '012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890' as big_string; big_string 012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 show profiles; Query_ID Duration Query 1 # set session profiling_history_size=30 2 # show session variables like 'profil%' 3 # select @@profiling 4 # create table t1 ( a int, b int ) 5 # insert into t1 values (1,1), (2,null), (3, 4) 6 # insert into t1 values (5,1), (6,null), (7, 4) 7 # insert into t1 values (1,1), (2,null), (3, 4) 8 # insert into t1 values (5,1), (6,null), (7, 4) 9 # select max(x) from (select sum(a) as x from t1 group by b) as teeone 10 # insert into t1 select * from t1 11 # select count(*) from t1 12 # insert into t1 select * from t1 13 # insert into t1 select * from t1 14 # insert into t1 select * from t1 15 # select count(*) from t1 16 # insert into t1 select * from t1 17 # insert into t1 select * from t1 18 # insert into t1 select * from t1 19 # select count(*) from t1 20 # select sum(a) from t1 21 # select sum(a) from t1 group by b 22 # select sum(a) + sum(b) from t1 group by b 23 # select max(x) from (select sum(a) as x from t1 group by b) as teeone 24 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345 show profile for query 15; show profile cpu for query 15; show profile cpu, block io for query 15; show profile cpu for query 9 limit 2 offset 2; show profile cpu for query 10 limit 0; show profile cpu for query 65534; show profile memory; show profile block io; show profile context switches; show profile page faults; show profile ipc; show profile swaps limit 1 offset 2; show profile source; show profile all for query 0 limit 0; show profile all for query 15; select * from information_schema.profiling; select query_id, state, duration from information_schema.profiling; select query_id, sum(duration) from information_schema.profiling group by query_id; select query_id, count(*) from information_schema.profiling group by query_id; select sum(duration) from information_schema.profiling; select query_id, count(*), sum(duration) from information_schema.profiling group by query_id; select CPU_user, CPU_system, Context_voluntary, Context_involuntary, Block_ops_in, Block_ops_out, Messages_sent, Messages_received, Page_faults_major, Page_faults_minor, Swaps, Source_function, Source_file, Source_line from information_schema.profiling; drop table if exists t1, t2, t3; Warnings: Note 1051 Unknown table 't2' Note 1051 Unknown table 't3' create table t1 (id int ); create table t2 (id int not null); create table t3 (id int not null primary key); insert into t1 values (1), (2), (3); insert into t2 values (1), (2), (3); insert into t3 values (1), (2), (3); show profiles; Query_ID Duration Query 10 # insert into t1 select * from t1 11 # select count(*) from t1 12 # insert into t1 select * from t1 13 # insert into t1 select * from t1 14 # insert into t1 select * from t1 15 # select count(*) from t1 16 # insert into t1 select * from t1 17 # insert into t1 select * from t1 18 # insert into t1 select * from t1 19 # select count(*) from t1 20 # select sum(a) from t1 21 # select sum(a) from t1 group by b 22 # select sum(a) + sum(b) from t1 group by b 23 # select max(x) from (select sum(a) as x from t1 group by b) as teeone 24 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345 25 # select * from information_schema.profiling 26 # select query_id, state, duration from information_schema.profiling 27 # select query_id, sum(duration) from information_schema.profiling group by query_id 28 # select query_id, count(*) from information_schema.profiling group by query_id 29 # select sum(duration) from information_schema.profiling 30 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id 31 # select CPU_user, CPU_system, Context_voluntary, Context_involuntary, Block_ops_in, Block_ops_out, Messages_sent, Messages_received, Page_faults_major, Page_faults_minor, Swaps, Source_function, Source_file, Source_line from information_schema.profiling 32 # drop table if exists t1, t2, t3 33 # SHOW WARNINGS 34 # create table t1 (id int ) 35 # create table t2 (id int not null) 36 # create table t3 (id int not null primary key) 37 # insert into t1 values (1), (2), (3) 38 # insert into t2 values (1), (2), (3) 39 # insert into t3 values (1), (2), (3) select * from t1; id 1 2 3 show profiles; Query_ID Duration Query 11 # select count(*) from t1 12 # insert into t1 select * from t1 13 # insert into t1 select * from t1 14 # insert into t1 select * from t1 15 # select count(*) from t1 16 # insert into t1 select * from t1 17 # insert into t1 select * from t1 18 # insert into t1 select * from t1 19 # select count(*) from t1 20 # select sum(a) from t1 21 # select sum(a) from t1 group by b 22 # select sum(a) + sum(b) from t1 group by b 23 # select max(x) from (select sum(a) as x from t1 group by b) as teeone 24 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345 25 # select * from information_schema.profiling 26 # select query_id, state, duration from information_schema.profiling 27 # select query_id, sum(duration) from information_schema.profiling group by query_id 28 # select query_id, count(*) from information_schema.profiling group by query_id 29 # select sum(duration) from information_schema.profiling 30 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id 31 # select CPU_user, CPU_system, Context_voluntary, Context_involuntary, Block_ops_in, Block_ops_out, Messages_sent, Messages_received, Page_faults_major, Page_faults_minor, Swaps, Source_function, Source_file, Source_line from information_schema.profiling 32 # drop table if exists t1, t2, t3 33 # SHOW WARNINGS 34 # create table t1 (id int ) 35 # create table t2 (id int not null) 36 # create table t3 (id int not null primary key) 37 # insert into t1 values (1), (2), (3) 38 # insert into t2 values (1), (2), (3) 39 # insert into t3 values (1), (2), (3) 40 # select * from t1 This ^^ should end in "select * from t1;" delete from t1; insert into t1 values (1), (2), (3); insert into t1 values (1), (2), (3); select * from t1; id 1 2 3 1 2 3 show profiles; Query_ID Duration Query 15 # select count(*) from t1 16 # insert into t1 select * from t1 17 # insert into t1 select * from t1 18 # insert into t1 select * from t1 19 # select count(*) from t1 20 # select sum(a) from t1 21 # select sum(a) from t1 group by b 22 # select sum(a) + sum(b) from t1 group by b 23 # select max(x) from (select sum(a) as x from t1 group by b) as teeone 24 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345 25 # select * from information_schema.profiling 26 # select query_id, state, duration from information_schema.profiling 27 # select query_id, sum(duration) from information_schema.profiling group by query_id 28 # select query_id, count(*) from information_schema.profiling group by query_id 29 # select sum(duration) from information_schema.profiling 30 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id 31 # select CPU_user, CPU_system, Context_voluntary, Context_involuntary, Block_ops_in, Block_ops_out, Messages_sent, Messages_received, Page_faults_major, Page_faults_minor, Swaps, Source_function, Source_file, Source_line from information_schema.profiling 32 # drop table if exists t1, t2, t3 33 # SHOW WARNINGS 34 # create table t1 (id int ) 35 # create table t2 (id int not null) 36 # create table t3 (id int not null primary key) 37 # insert into t1 values (1), (2), (3) 38 # insert into t2 values (1), (2), (3) 39 # insert into t3 values (1), (2), (3) 40 # select * from t1 41 # delete from t1 42 # insert into t1 values (1), (2), (3) 43 # insert into t1 values (1), (2), (3) 44 # select * from t1 set session profiling = OFF; select sum(id) from t1; sum(id) 12 show profiles; Query_ID Duration Query 15 # select count(*) from t1 16 # insert into t1 select * from t1 17 # insert into t1 select * from t1 18 # insert into t1 select * from t1 19 # select count(*) from t1 20 # select sum(a) from t1 21 # select sum(a) from t1 group by b 22 # select sum(a) + sum(b) from t1 group by b 23 # select max(x) from (select sum(a) as x from t1 group by b) as teeone 24 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345 25 # select * from information_schema.profiling 26 # select query_id, state, duration from information_schema.profiling 27 # select query_id, sum(duration) from information_schema.profiling group by query_id 28 # select query_id, count(*) from information_schema.profiling group by query_id 29 # select sum(duration) from information_schema.profiling 30 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id 31 # select CPU_user, CPU_system, Context_voluntary, Context_involuntary, Block_ops_in, Block_ops_out, Messages_sent, Messages_received, Page_faults_major, Page_faults_minor, Swaps, Source_function, Source_file, Source_line from information_schema.profiling 32 # drop table if exists t1, t2, t3 33 # SHOW WARNINGS 34 # create table t1 (id int ) 35 # create table t2 (id int not null) 36 # create table t3 (id int not null primary key) 37 # insert into t1 values (1), (2), (3) 38 # insert into t2 values (1), (2), (3) 39 # insert into t3 values (1), (2), (3) 40 # select * from t1 41 # delete from t1 42 # insert into t1 values (1), (2), (3) 43 # insert into t1 values (1), (2), (3) 44 # select * from t1 set session profiling = ON; select @@profiling; @@profiling 1 create function f1() returns varchar(50) return 'hello'; select @@profiling; @@profiling 1 select * from t1 where id <> f1(); id 1 2 3 1 2 3 Warnings: Warning 1292 Truncated incorrect DOUBLE value: 'hello' Warning 1292 Truncated incorrect DOUBLE value: 'hello' Warning 1292 Truncated incorrect DOUBLE value: 'hello' Warning 1292 Truncated incorrect DOUBLE value: 'hello' Warning 1292 Truncated incorrect DOUBLE value: 'hello' Warning 1292 Truncated incorrect DOUBLE value: 'hello' select @@profiling; @@profiling 1 set session profiling = OFF; drop table if exists profile_log; Warnings: Note 1051 Unknown table 'profile_log' create table profile_log (how_many int); drop procedure if exists p1; drop procedure if exists p2; drop procedure if exists p3; create procedure p1 () modifies sql data begin set profiling = ON; select 'This p1 should show up in profiling'; insert into profile_log select count(*) from information_schema.profiling; end// create procedure p2() deterministic begin set profiling = ON; call p1(); select 'This p2 should show up in profiling'; end// create procedure p3 () reads sql data begin set profiling = ON; select 'This p3 should show up in profiling'; show profile; end// first call to p1 call p1; select * from profile_log; second call to p1 call p1; select * from profile_log; third call to p1 call p1; select * from profile_log; set session profiling = OFF; call p2; set session profiling = OFF; call p3; show profiles; drop procedure if exists p1; drop procedure if exists p2; drop procedure if exists p3; drop table if exists profile_log; set session profiling = ON; drop table if exists t2; create table t2 (id int not null); create trigger t2_bi before insert on t2 for each row set @x=0; select @@profiling; @@profiling 1 insert into t2 values (1), (2), (3); select @@profiling; @@profiling 1 set session profiling = ON; drop table if exists t1, t2; create table t1 (id int not null primary key); create table t2 (id int not null primary key, id1 int not null); select @@profiling; @@profiling 1 alter table t2 add foreign key (id1) references t1 (id) on delete cascade; select @@profiling; @@profiling 1 lock table t1 write; select @@profiling; @@profiling 1 unlock table; select @@profiling; @@profiling 1 set autocommit=0; select @@profiling, @@autocommit; @@profiling @@autocommit 1 0 begin; select @@profiling; @@profiling 1 insert into t1 values (1); insert into t2 values (1,1); testing referential integrity cascade delete from t1 where id = 1; select @@profiling; @@profiling 1 testing rollback rollback; select @@profiling; @@profiling 1 testing commit begin; select @@profiling; @@profiling 1 commit; select @@profiling; @@profiling 1 drop table if exists t1, t2, t3; drop view if exists v1; Warnings: Note 1051 Unknown table 'test.v1' drop function if exists f1; set session profiling = OFF; set global profiling_history_size= @start_value; End of 5.0 tests
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