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Unreported minor bug: We start numbering query IDs at zero, which

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is a special case in "SHOW PROFILE FOR QUERY n".  No one can get
the zero item (which is always the statement that turns on profiling),
because zero represents the final item, internally.

Now, order the queries starting at one.
This commit is contained in:
cmiller@zippy.cornsilk.net 2007-04-03 19:52:24 -04:00
parent cd28612e4b
commit 4078a7ccce
2 changed files with 129 additions and 129 deletions
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254
mysql-test/r/profiling.result
View File

@ -69,34 +69,34 @@ big_string
012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890
show profiles;
Query_ID Duration Query
0 # set session profiling = ON
1 # set session profiling_history_size=30
2 # show session variables like 'profil%'
3 # select @@profiling
4 # create table t1 (
1 # set session profiling = ON
2 # set session profiling_history_size=30
3 # show session variables like 'profil%'
4 # select @@profiling
5 # 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
6 # insert into t1 values (1,1), (2,null), (3, 4)
7 # insert into t1 values (5,1), (6,null), (7, 4)
8 # insert into t1 values (1,1), (2,null), (3, 4)
9 # insert into t1 values (5,1), (6,null), (7, 4)
10 # select max(x) from (select sum(a) as x from t1 group by b) as teeone
11 # insert into t1 select * from t1
12 # select count(*) 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
15 # insert into t1 select * from t1
16 # select count(*) 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
19 # insert into t1 select * from t1
20 # select count(*) from t1
21 # select sum(a) from t1
22 # select sum(a) from t1 group by b
23 # select sum(a) + sum(b) from t1 group by b
24 # select max(x) from (select sum(a) as x from t1 group by b) as teeone
25 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345
show profile for query 15;
show profile cpu for query 15;
show profile cpu, block io for query 15;
@ -131,36 +131,36 @@ 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
11 # insert into t1 select * from t1
12 # select count(*) 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
15 # insert into t1 select * from t1
16 # select count(*) 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)
19 # insert into t1 select * from t1
20 # select count(*) from t1
21 # select sum(a) from t1
22 # select sum(a) from t1 group by b
23 # select sum(a) + sum(b) from t1 group by b
24 # select max(x) from (select sum(a) as x from t1 group by b) as teeone
25 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345
26 # select * from information_schema.profiling
27 # select query_id, state, duration from information_schema.profiling
28 # select query_id, sum(duration) from information_schema.profiling group by query_id
29 # select query_id, count(*) from information_schema.profiling group by query_id
30 # select sum(duration) from information_schema.profiling
31 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id
32 # 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
33 # drop table if exists t1, t2, t3
34 # SHOW WARNINGS
35 # create table t1 (id int )
36 # create table t2 (id int not null)
37 # create table t3 (id int not null primary key)
38 # insert into t1 values (1), (2), (3)
39 # insert into t2 values (1), (2), (3)
40 # insert into t3 values (1), (2), (3)
select * from t1;
id
1
@ -168,36 +168,36 @@ id
3
show profiles;
Query_ID Duration Query
11 # select count(*) from t1
12 # insert into t1 select * from t1
12 # select count(*) 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
15 # insert into t1 select * from t1
16 # select count(*) 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
19 # insert into t1 select * from t1
20 # select count(*) from t1
21 # select sum(a) from t1
22 # select sum(a) from t1 group by b
23 # select sum(a) + sum(b) from t1 group by b
24 # select max(x) from (select sum(a) as x from t1 group by b) as teeone
25 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345
26 # select * from information_schema.profiling
27 # select query_id, state, duration from information_schema.profiling
28 # select query_id, sum(duration) from information_schema.profiling group by query_id
29 # select query_id, count(*) from information_schema.profiling group by query_id
30 # select sum(duration) from information_schema.profiling
31 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id
32 # 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
33 # drop table if exists t1, t2, t3
34 # SHOW WARNINGS
35 # create table t1 (id int )
36 # create table t2 (id int not null)
37 # create table t3 (id int not null primary key)
38 # insert into t1 values (1), (2), (3)
39 # insert into t2 values (1), (2), (3)
40 # insert into t3 values (1), (2), (3)
41 # select * from t1
This ^^ should end in "select * from t1;"
delete from t1;
insert into t1 values (1), (2), (3);
@ -212,72 +212,72 @@ id
3
show profiles;
Query_ID Duration Query
15 # select count(*) from t1
16 # insert into t1 select * from t1
16 # select count(*) 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)
19 # insert into t1 select * from t1
20 # select count(*) from t1
21 # select sum(a) from t1
22 # select sum(a) from t1 group by b
23 # select sum(a) + sum(b) from t1 group by b
24 # select max(x) from (select sum(a) as x from t1 group by b) as teeone
25 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345
26 # select * from information_schema.profiling
27 # select query_id, state, duration from information_schema.profiling
28 # select query_id, sum(duration) from information_schema.profiling group by query_id
29 # select query_id, count(*) from information_schema.profiling group by query_id
30 # select sum(duration) from information_schema.profiling
31 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id
32 # 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
33 # drop table if exists t1, t2, t3
34 # SHOW WARNINGS
35 # create table t1 (id int )
36 # create table t2 (id int not null)
37 # create table t3 (id int not null primary key)
38 # insert into t1 values (1), (2), (3)
39 # insert into t2 values (1), (2), (3)
40 # insert into t3 values (1), (2), (3)
41 # select * from t1
42 # delete from t1
43 # insert into t1 values (1), (2), (3)
44 # select * from t1
44 # insert into t1 values (1), (2), (3)
45 # 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
16 # select count(*) 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)
19 # insert into t1 select * from t1
20 # select count(*) from t1
21 # select sum(a) from t1
22 # select sum(a) from t1 group by b
23 # select sum(a) + sum(b) from t1 group by b
24 # select max(x) from (select sum(a) as x from t1 group by b) as teeone
25 # select '0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345
26 # select * from information_schema.profiling
27 # select query_id, state, duration from information_schema.profiling
28 # select query_id, sum(duration) from information_schema.profiling group by query_id
29 # select query_id, count(*) from information_schema.profiling group by query_id
30 # select sum(duration) from information_schema.profiling
31 # select query_id, count(*), sum(duration) from information_schema.profiling group by query_id
32 # 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
33 # drop table if exists t1, t2, t3
34 # SHOW WARNINGS
35 # create table t1 (id int )
36 # create table t2 (id int not null)
37 # create table t3 (id int not null primary key)
38 # insert into t1 values (1), (2), (3)
39 # insert into t2 values (1), (2), (3)
40 # insert into t3 values (1), (2), (3)
41 # select * from t1
42 # delete from t1
43 # insert into t1 values (1), (2), (3)
44 # select * from t1
44 # insert into t1 values (1), (2), (3)
45 # select * from t1
set session profiling = ON;
select @@profiling;
@@profiling

4
sql/sql_profile.cc
View File

@ -158,7 +158,7 @@ void PROFILE_ENTRY::collect()
QUERY_PROFILE::QUERY_PROFILE(PROFILING *profiling_arg, char *query_source_arg,
uint query_length_arg)
:profiling(profiling_arg), server_query_id(-1), profiling_query_id(-1),
:profiling(profiling_arg), server_query_id(0), profiling_query_id(0),
query_source(NULL)
{
profile_end= &profile_start;
@ -445,7 +445,7 @@ bool QUERY_PROFILE::show(uint options)
}
PROFILING::PROFILING()
:profile_id_counter(0), keeping(1), current(NULL), last(NULL)
:profile_id_counter(1), keeping(1), current(NULL), last(NULL)
{
}