Performance Profiling

Total processing time: 36 ms; Peak memory: 8.922 MB. Show Profiling Timeline

Total 4 items.

Time	Duration	Category	Info

15:51:34.054	1.1 ms	yii\db\Connection::open	Opening DB connection: mysql:host=dball;port=3306;dbname=fractal
15:51:34.056	0.4 ms	yii\db\Command::query	SHOW FULL COLUMNS FROM `key_storage_item`
15:51:34.055	0.3 ms	yii\db\Command::query	SELECT * FROM `key_storage_item` WHERE `key`='frontend.maintenance'
15:51:34.057	0.3 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` = 'key_storage_item' AND `kcu`.`TABLE_NAME` = 'key_storage_item'