Performance Profiling

Total processing time: 259 ms; Peak memory: 8.117 MB. Show Profiling Timeline

总计60条数据。

Time	Duration	Category	Info

21:00:10.375	113.6 ms	linslin\yii2\curl\Curl::_httpRequest	GET https://teach.hdmool.com/api-exam/index/relation-course.html?id=100#a2072c8a50f1127f73a55a6b5f574da7
21:00:10.533	3.7 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
21:00:10.505	2.3 ms	yii\db\Connection::open	Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam
21:00:10.530	2.0 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='42')
21:00:10.513	1.9 ms	yii\db\Command::query	SELECT COUNT(*) FROM `exam` WHERE `id` IN ('39', '40', '41', '42')
21:00:10.540	1.7 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `paper`
21:00:10.544	1.6 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
21:00:10.517	1.1 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `exam`
21:00:10.519	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'
21:00:10.546	0.9 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `paper_question`
21:00:10.538	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'
21:00:10.537	0.8 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `classify`
21:00:10.515	0.8 ms	yii\db\Command::query	SELECT * FROM `exam` WHERE `id` IN ('39', '40', '41', '42') ORDER BY `created_at` DESC LIMIT 10
21:00:10.566	0.7 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
21:00:10.554	0.7 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
21:00:10.549	0.7 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='42')
21:00:10.568	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='39')
21:00:10.532	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='42')
21:00:10.542	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` = 'paper' AND `kcu`.`TABLE_NAME` = 'paper'
21:00:10.569	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='39')
21:00:10.547	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` = 'paper_question' AND `kcu`.`TABLE_NAME` = 'paper_question'
21:00:10.559	0.6 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.563	0.6 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='39')
21:00:10.553	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.564	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.558	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.553	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.565	0.5 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.558	0.5 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
21:00:10.564	0.5 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19
21:00:10.560	0.5 ms	yii\db\Command::query	SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort`
21:00:10.555	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 0 AND 59) AND (`exam_id`='41')
21:00:10.567	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')
21:00:10.543	0.4 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.549	0.4 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='42')
21:00:10.561	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')
21:00:10.542	0.4 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.568	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')
21:00:10.563	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='39')
21:00:10.555	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='41')
21:00:10.567	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='39')
21:00:10.561	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 60 AND 69) AND (`exam_id`='40')
21:00:10.550	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='42')
21:00:10.562	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='40')
21:00:10.561	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='40')
21:00:10.556	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='41')
21:00:10.565	0.3 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.551	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='41')
21:00:10.550	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 80 AND 89) AND (`exam_id`='42')
21:00:10.556	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 70 AND 79) AND (`exam_id`='41')
21:00:10.556	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='41')
21:00:10.559	0.3 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.551	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`score` BETWEEN 90 AND 100) AND (`exam_id`='42')
21:00:10.562	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')
21:00:10.552	0.3 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.557	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_finish`=1) AND (`exam_id`='40')
21:00:10.551	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='41')
21:00:10.557	0.3 ms	yii\db\Command::query	SELECT * FROM `user_exam` WHERE (`is_check`=1) AND (`exam_id`='40')
21:00:10.543	0.3 ms	yii\db\Command::query	SELECT * FROM `paper` WHERE `id`='18'
21:00:10.552	0.3 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `id`=19