Performance Profiling

Total processing time: 217 ms; Peak memory: 7.541 MB. Show Profiling Timeline

总计19条数据。

Time	Duration	Category	Info

04:52:58.219	106.9 ms	linslin\yii2\curl\Curl::_httpRequest	GET https://teach.hdmool.com/api-exam/index/relation-course.html?id=183#a2072c8a50f1127f73a55a6b5f574da7
04:52:58.365	4.1 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=33
04:52:58.340	2.0 ms	yii\db\Connection::open	Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam
04:52:58.347	1.9 ms	yii\db\Command::query	SELECT COUNT(*) FROM `exam` WHERE `id`='65'
04:52:58.372	1.7 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `paper`
04:52:58.362	1.5 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='65')
04:52:58.352	1.0 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `exam`
04:52:58.369	0.9 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `classify`
04:52:58.374	0.8 ms	yii\db\Command::query	SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'paper' AND `kcu`.`TABLE_NAME` = 'paper'
04:52:58.354	0.7 ms	yii\db\Command::query	SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'exam' AND `kcu`.`TABLE_NAME` = 'exam'
04:52:58.370	0.6 ms	yii\db\Command::query	SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'classify' AND `kcu`.`TABLE_NAME` = 'classify'
04:52:58.377	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='65')
04:52:58.376	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='65')
04:52:58.349	0.6 ms	yii\db\Command::query	SELECT * FROM `exam` WHERE `id`='65' ORDER BY `created_at` DESC LIMIT 10
04:52:58.379	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='65')
04:52:58.374	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`=''
04:52:58.364	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='65')
04:52:58.378	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='65')
04:52:58.378	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='65')