Performance Profiling

Total processing time: 30,065 ms; Peak memory: 7.134 MB. Show Profiling Timeline

总计3条数据。

Time	Duration	Category	Info

10:05:08.626	2.8 ms	yii\db\Connection::open	→Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam
10:05:08.641	1.9 ms	yii\db\Command::query	→SELECT COUNT(*) FROM `exam` WHERE `id`=-1
10:05:08.643	0.5 ms	yii\db\Command::query	→SELECT * FROM `exam` WHERE `id`=-1 ORDER BY `created_at` DESC LIMIT 10