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Norn

Запросы в Бд opecanrt 3

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Столкнулся с проблемой умирания opencart 3x. На базовом шаблоне (эти запросы зависают в бд).

 

Warning: mysqli::__construct(): (HY000/1226): User 'db_name' has exceeded the 'max_user_connections' resource (current value: 45) in ../www/system/library/db/mysqli.php on line 7Warning: DB\MySQLi::__construct(): Couldn't fetch mysqli in.../www/system/library/db/mysqli.php on line 10Warning: 

 

SELECT p.product_id, (SELECT AVG(rating) AS total FROM oc_review r1 WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, (SELECT price FROM oc_product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = '1' AND pd2.quantity = '1' AND ((pd2.date_start = '0000-00-00' OR pd2.date_start < NOW()) AND (pd2.date_end = '0000-00-00' OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount, (SELECT price FROM oc_product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = '1' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special FROM oc_category_path cp LEFT JOIN oc_product_to_category p2c ON (cp.category_id = p2c.category_id) LEFT JOIN oc_product p ON (p2c.product_id = p.product_id) LEFT JOIN oc_product_description pd ON (p.product_id = pd.product_id) LEFT JOIN oc_product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '2' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND cp.path_id = '129' GROUP BY p.product_id ORDER BY p.date_added DESC, LCASE(pd.name) DESC LIMIT 0,20

SELECT COUNT(DISTINCT p.product_id) AS total FROM oc_category_path cp LEFT JOIN oc_product_to_category p2c ON (cp.category_id = p2c.category_id) LEFT JOIN oc_product p ON (p2c.product_id = p.product_id) LEFT JOIN oc_product_description pd ON (p.product_id = pd.product_id) LEFT JOIN oc_product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '2' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND cp.path_id = '157

 

 

Кто-то сталкивался с таким? Как можно оптимизировать запросы?

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У вас не в запросах проблема. А в количестве max_user_connections.

Необходимо увеличить этот параметр.

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32 минуты назад, snastik сказал:

А в количестве max_user_connections.

Сколько посетителей?

А может быть это какой-то модуль делает подключение какждый раз получая данные, в обход стандартных методов

  • +1 2

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Просто такой же сайт с такими же запросами, не вызывает проблема на хостинге. А тут просто умирают запросы и висят в бд.

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1 час назад, snastik сказал:

А в количестве max_user_connections

мне кажется что это уже следствие какой-то другой проблемы. и решить надо другое, чтоб не было так много connections

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1 час назад, Norn сказал:

не вызывает проблема на хостинге.

На этом же хостингге?

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5 hours ago, chukcha said:

На этом же хостингге?

Да, на этом(как демка идет).

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отличия в модулях?

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все тоже, просто на демо сайте 200 товаров, а на "продакшене" 2300 товаров

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