Performance Profiling

Total processing time: 94 ms; Peak memory: 7.685 MB. Show Profiling Timeline

总计4条数据。

Time	Duration	Category	Info

10:44:04.264	2.4 ms	yii\db\Connection::open	Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam
10:44:04.270	1.6 ms	yii\db\Command::query	SELECT * FROM `classify` WHERE `user_id`='79'
10:44:04.268	0.8 ms	yii\db\Command::query	SELECT COUNT(*) FROM `question` WHERE `user_id`='79'
10:44:04.269	0.8 ms	yii\db\Command::query	SELECT * FROM `question` WHERE `user_id`='79' ORDER BY `updated_at` DESC LIMIT 10