Performance Profiling

Total processing time: 915 ms; Peak memory: 8.117 MB. Show Profiling Timeline

总计60条数据。

Time	Duration	Category	Info

10:16:54.935	796.8 ms	linslin\yii2\curl\Curl::_httpRequest	GET https://teach.hdmool.com/api-exam/index/relation-course.html?id=100#a2072c8a50f1127f73a55a6b5f574da7
10:16:55.770	3.2 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
10:16:55.777	2.1 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `paper`
10:16:55.782	2.0 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
10:16:55.748	1.9 ms	yii\db\Connection::open	Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam
10:16:55.754	1.8 ms	yii\db\Command::query	SELECT COUNT(*) FROM `exam` WHERE `id` IN ('39', '40', '41', '42')
10:16:55.758	1.1 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `exam`
10:16:55.784	0.9 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `paper_question`
10:16:55.760	0.9 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'
10:16:55.774	0.8 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `classify`
10:16:55.775	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` = 'classify' AND `kcu`.`TABLE_NAME` = 'classify'
10:16:55.819	0.8 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
10:16:55.806	0.7 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
10:16:55.768	0.7 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='42')
10:16:55.756	0.7 ms	yii\db\Command::query	SELECT * FROM `exam` WHERE `id` IN ('39', '40', '41', '42') ORDER BY `created_at` DESC LIMIT 10
10:16:55.779	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` = 'paper' AND `kcu`.`TABLE_NAME` = 'paper'
10:16:55.785	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` = 'paper_question' AND `kcu`.`TABLE_NAME` = 'paper_question'
10:16:55.821	0.7 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='39')
10:16:55.799	0.7 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='42')
10:16:55.809	0.7 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='41')
10:16:55.807	0.7 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='41')
10:16:55.810	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='40')
10:16:55.799	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='42')
10:16:55.808	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='41')
10:16:55.801	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='42')
10:16:55.801	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='42')
10:16:55.800	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='42')
10:16:55.814	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='40')
10:16:55.802	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='41')
10:16:55.807	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='41')
10:16:55.769	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='42')
10:16:55.811	0.6 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.780	0.6 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.812	0.6 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.818	0.6 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.805	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.781	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.817	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.817	0.5 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
10:16:55.813	0.5 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
10:16:55.803	0.5 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='41')
10:16:55.822	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='39')
10:16:55.803	0.4 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
10:16:55.804	0.4 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.820	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='39')
10:16:55.814	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='40')
10:16:55.815	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='40')
10:16:55.822	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='39')
10:16:55.810	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='40')
10:16:55.815	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='40')
10:16:55.821	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='39')
10:16:55.780	0.4 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.804	0.4 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.808	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='41')
10:16:55.816	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='40')
10:16:55.813	0.3 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.811	0.3 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
10:16:55.819	0.3 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
10:16:55.816	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='39')
10:16:55.817	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='39')