mirror of
https://github.com/MariaDB/server.git
synced 2025-01-20 05:52:27 +01:00
255 lines
9 KiB
Text
255 lines
9 KiB
Text
flush status;
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flush tables;
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select * from performance_schema.mutex_instances;
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select * from performance_schema.rwlock_instances;
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select * from performance_schema.cond_instances;
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select * from performance_schema.file_instances;
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select count(*) from performance_schema.mutex_instances
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into @v0_mutex_instances;
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select count(*) from performance_schema.rwlock_instances
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into @v0_rwlock_instances;
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select count(*) from performance_schema.cond_instances
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into @v0_cond_instances;
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select count(*) from performance_schema.file_instances
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into @v0_file_instances;
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select count(*) from performance_schema.mutex_instances
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into @v1_mutex_instances;
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select count(*) from performance_schema.rwlock_instances
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into @v1_rwlock_instances;
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select count(*) from performance_schema.cond_instances
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into @v1_cond_instances;
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select count(*) from performance_schema.file_instances
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into @v1_file_instances;
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select count(name), name from performance_schema.mutex_instances
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group by name;
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select count(name), name from performance_schema.rwlock_instances
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group by name;
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select count(name), name from performance_schema.cond_instances
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group by name;
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select count(event_name), event_name from performance_schema.file_instances
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group by event_name;
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begin;
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create table test.t1(a int) engine = innodb;
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create table test.t2(a int) engine = innodb;
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create table test.t3(a int) engine = innodb;
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create table test.t4(a int) engine = innodb;
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create table test.t5(a int) engine = innodb;
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create table test.t6(a int) engine = innodb;
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create table test.t7(a int) engine = innodb;
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create table test.t8(a int) engine = innodb;
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create table test.t9(a int) engine = innodb;
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create table test.t10(a int) engine = innodb;
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select * from test.t1;
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select * from test.t2;
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select * from test.t3;
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select * from test.t4;
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select * from test.t5;
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select * from test.t6;
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select * from test.t7;
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select * from test.t8;
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select * from test.t9;
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select * from test.t10;
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commit;
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select count(*) from performance_schema.mutex_instances
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into @v2_mutex_instances;
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select count(*) from performance_schema.rwlock_instances
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into @v2_rwlock_instances;
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select count(*) from performance_schema.cond_instances
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into @v2_cond_instances;
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select count(*) from performance_schema.file_instances
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into @v2_file_instances;
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select count(name), name from performance_schema.mutex_instances
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group by name;
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select count(name), name from performance_schema.rwlock_instances
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group by name;
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select count(name), name from performance_schema.cond_instances
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group by name;
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select count(event_name), event_name from performance_schema.file_instances
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group by event_name;
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select @v2_mutex_instances, @v1_mutex_instances, @v0_mutex_instances;
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select @v2_rwlock_instances, @v1_rwlock_instances, @v0_rwlock_instances;
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select @v2_cond_instances, @v1_cond_instances, @v0_cond_instances;
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select @v2_file_instances, @v1_file_instances, @v0_file_instances;
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select round((@v2_mutex_instances - @v1_mutex_instances) / 10)
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into @mutex_per_share;
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select round((@v2_rwlock_instances - @v1_rwlock_instances) / 10)
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into @rwlock_per_share;
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select round((@v2_cond_instances - @v1_cond_instances) / 10)
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into @cond_per_share;
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select round((@v2_file_instances - @v1_file_instances) / 10)
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into @file_per_share;
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select "con1 connected";
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select "con2 connected";
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select "con3 connected";
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select "con4 connected";
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select "con5 connected";
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select "con6 connected";
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select "con7 connected";
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select "con8 connected";
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select "con9 connected";
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select "con10 connected";
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select count(*) from performance_schema.mutex_instances
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into @v3_mutex_instances;
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select count(*) from performance_schema.rwlock_instances
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into @v3_rwlock_instances;
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select count(*) from performance_schema.cond_instances
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into @v3_cond_instances;
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select count(*) from performance_schema.file_instances
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into @v3_file_instances;
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select count(name), name from performance_schema.mutex_instances
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group by name;
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select count(name), name from performance_schema.rwlock_instances
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group by name;
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select count(name), name from performance_schema.cond_instances
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group by name;
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select count(event_name), event_name from performance_schema.file_instances
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group by event_name;
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select @v3_mutex_instances, @v2_mutex_instances;
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select @v3_rwlock_instances, @v2_rwlock_instances;
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select @v3_cond_instances, @v2_cond_instances;
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select @v3_file_instances, @v2_file_instances;
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select round((@v3_mutex_instances - @v2_mutex_instances) / 10)
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into @mutex_per_con;
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select round((@v3_rwlock_instances - @v2_rwlock_instances) / 10)
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into @rwlock_per_con;
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select round((@v3_cond_instances - @v2_cond_instances) / 10)
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into @cond_per_con;
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select round((@v3_file_instances - @v2_file_instances) / 10)
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into @file_per_con;
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lock table test.t1 write, test.t2 write, test.t3 write, test.t4 write,
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test.t5 write, test.t6 write, test.t7 write, test.t8 write, test.t9 write,
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test.t10 write;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select t1.*, t2.*, t3.*, t4.*, t5.*, t6.*, t7.*, t8.*, t9.*, t10.*
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from t1, t2, t3, t4, t5, t6, t7, t8, t9, t10;
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select count(*) from performance_schema.mutex_instances
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into @v4_mutex_instances;
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select count(*) from performance_schema.rwlock_instances
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into @v4_rwlock_instances;
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select count(*) from performance_schema.cond_instances
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into @v4_cond_instances;
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select count(*) from performance_schema.file_instances
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into @v4_file_instances;
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select count(name), name from performance_schema.mutex_instances
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group by name;
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select count(name), name from performance_schema.rwlock_instances
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group by name;
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select count(name), name from performance_schema.cond_instances
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group by name;
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select count(event_name), event_name from performance_schema.file_instances
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group by event_name;
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select @v4_mutex_instances, @v3_mutex_instances;
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select @v4_rwlock_instances, @v3_rwlock_instances;
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select @v4_cond_instances, @v3_cond_instances;
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select @v4_file_instances, @v3_file_instances;
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select round((@v4_mutex_instances - @v3_mutex_instances) / 10)
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into @mutex_per_handle;
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select round((@v4_rwlock_instances - @v3_rwlock_instances) / 10)
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into @rwlock_per_handle;
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select round((@v4_cond_instances - @v3_cond_instances) / 10)
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into @cond_per_handle;
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select round((@v4_file_instances - @v3_file_instances) / 10)
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into @file_per_handle;
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unlock tables;
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drop table test.t1;
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drop table test.t2;
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drop table test.t3;
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drop table test.t4;
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drop table test.t5;
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drop table test.t6;
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drop table test.t7;
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drop table test.t8;
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drop table test.t9;
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drop table test.t10;
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show status like "performance_schema%";
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Variable_name Value
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Performance_schema_accounts_lost 0
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Performance_schema_cond_classes_lost 0
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Performance_schema_cond_instances_lost 0
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Performance_schema_digest_lost 0
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Performance_schema_file_classes_lost 0
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Performance_schema_file_handles_lost 0
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Performance_schema_file_instances_lost 0
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Performance_schema_hosts_lost 0
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Performance_schema_locker_lost 0
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Performance_schema_mutex_classes_lost 0
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Performance_schema_mutex_instances_lost 0
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Performance_schema_rwlock_classes_lost 0
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Performance_schema_rwlock_instances_lost 0
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Performance_schema_session_connect_attrs_lost 0
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Performance_schema_socket_classes_lost 0
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Performance_schema_socket_instances_lost 0
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Performance_schema_stage_classes_lost 0
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Performance_schema_statement_classes_lost 0
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Performance_schema_table_handles_lost 0
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Performance_schema_table_instances_lost 0
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Performance_schema_thread_classes_lost 0
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Performance_schema_thread_instances_lost 0
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Performance_schema_users_lost 0
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select @rwlock_per_share <= 3;
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@rwlock_per_share <= 3
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1
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select @cond_per_share;
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@cond_per_share
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0
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select @file_per_share <= 3;
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@file_per_share <= 3
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1
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select @mutex_per_con;
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@mutex_per_con
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3
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select @rwlock_per_con;
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@rwlock_per_con
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1
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select @cond_per_con;
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@cond_per_con
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2
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select @file_per_con;
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@file_per_con
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0
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select @mutex_per_handle;
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@mutex_per_handle
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0
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select @rwlock_per_handle;
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@rwlock_per_handle
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0
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select @cond_per_handle;
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@cond_per_handle
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0
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select @file_per_handle;
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@file_per_handle
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0
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select if(
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(@rwlock_per_share <= 3)
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AND (@cond_per_share = 0)
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AND (@file_per_share <= 3)
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AND (@mutex_per_con = 3)
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AND (@rwlock_per_con = 1)
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AND (@cond_per_con = 2)
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AND (@file_per_con = 0)
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AND (@mutex_per_handle = 0)
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AND (@rwlock_per_handle = 0)
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AND (@cond_per_handle = 0)
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AND (@file_per_handle = 0),
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"OK: heuristics are up to date",
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"FAILED: heuristics need to be updated")
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as status;
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status
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OK: heuristics are up to date
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