Performance Profiling

Total processing time: 33 ms; Peak memory: 1.926 MB.

总计8条数据。

#	Time	Duration	Category	Info

1	09:24:11.410	1.5 ms	yii\db\Connection::open	Opening DB connection: mysql:host=139.129.161.163;dbname=jlggt
2	09:24:11.411	0.5 ms	yii\db\Command::query	SELECT * FROM `category` WHERE `id`='3'
3	09:24:11.412	4.1 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `category`
4	09:24:11.416	0.6 ms	yii\db\Command::query	SELECT kcu.constraint_name, kcu.column_name, kcu.referenced_table_name, kcu.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 = 'category' AND kcu.table_name = 'category'
5	09:24:11.421	7.1 ms	yii\db\Command::query	SELECT COUNT(*) FROM `post` WHERE (`categoryId`=3) AND (publishDate <= '2025-05-06 09:24:11')
6	09:24:11.428	1.0 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `post`
7	09:24:11.429	0.6 ms	yii\db\Command::query	SELECT kcu.constraint_name, kcu.column_name, kcu.referenced_table_name, kcu.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 = 'post' AND kcu.table_name = 'post'
8	09:24:11.430	0.6 ms	yii\db\Command::query	SELECT * FROM `post` WHERE (`categoryId`=3) AND (publishDate <= '2025-05-06 09:24:11') LIMIT 20