Администратор сервера обратил внимание на длинные запросы в БД: "есть запрос в базу от вашего сайи, он дёргает аж 40 тыс строк с базы, это при условии, что она у вас сейчас мнонькая... всего на пару гдесятков мегабайт. запрос страшный, его явно какой-то модуль гделает.
Один модуль найгден путем исключения. После его отключения скорость сайи резко повысилась. Именно он создавал основную нагрузку на БД.
Нужно найти какие еещё модули тормозят БД и решить проблему. Сейчас они быстрые, но потом на потому чтольшой базе будут вызывать тормоза."
# Query_time: 0.031116 Lock_time: 0.000455 Rows_sent: 24 Rows_examined: 9712
SET timestamp=1622103747;
SELECT IF(hpl.parent_id IS NOT NULL AND h2s.store_id IS NOT NULL AND hph.pid IS NOT NULL, hpl.parent_id, p.product_id) AS 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) LEFT JOIN oc_hpmodel_product_hidden hph ON (p.product_id = hph.pid) LEFT JOIN oc_hpmodel_links hpl ON (p.product_id = hpl.product_id) LEFT JOIN oc_hpmodel_to_store h2s ON (hpl.type_id = h2s.type_id AND h2s.store_id = '0') WHERE pd.language_id = '1' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND cp.path_id = '442' GROUP BY IF(hpl.parent_id IS NOT NULL AND h2s.store_id IS NOT NULL AND hph.pid IS NOT NULL, hpl.parent_id, p.product_id) ORDER BY p.quantity > 0 DESC, LCASE(pd.name) ASC, LCASE(pd.name) ASC LIMIT 0,24;
# Query_time: 0.009318 Lock_time: 0.000480 Rows_sent: 1 Rows_examined: 7685
SET timestamp=1622103747;
SELECT COUNT(DISTINCT IF(hpl.parent_id IS NOT NULL AND h2s.store_id IS NOT NULL AND hph.pid IS NOT NULL, hpl.parent_id, 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) LEFT JOIN oc_hpmodel_product_hidden hph ON (p.product_id = hph.pid) LEFT JOIN oc_hpmodel_links hpl ON (p.product_id = hpl.product_id) LEFT JOIN oc_hpmodel_to_store h2s ON (hpl.type_id = h2s.type_id AND h2s.store_id = '0') WHERE pd.language_id = '1' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND cp.path_id = '442';
# Query_time: 0.007833 Lock_time: 0.000248 Rows_sent: 1 Rows_examined: 6323
SELECT COUNT(DISTINCT IF(hpl.parent_id IS NOT NULL AND h2s.store_id IS NOT NULL AND hph.pid IS NOT NULL, hpl.parent_id, 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) LEFT JOIN oc_hpmodel_product_hidden hph ON (p.product_id = hph.pid) LEFT JOIN oc_hpmodel_links hpl ON (p.product_id = hpl.product_id) LEFT JOIN oc_hpmodel_to_store h2s ON (hpl.type_id = h2s.type_id AND h2s.store_id = '0') WHERE pd.language_id = '1' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND cp.path_id = '120';
# Query_time: 0.010417 Lock_time: 0.000262 Rows_sent: 10 Rows_examined: 6374
SELECT IF(hpl.parent_id IS NOT NULL AND h2s.store_id IS NOT NULL AND hph.pid IS NOT NULL, hpl.parent_id, p.product_id) AS 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) LEFT JOIN oc_hpmodel_product_hidden hph ON (p.product_id = hph.pid) LEFT JOIN oc_hpmodel_links hpl ON (p.product_id = hpl.product_id) LEFT JOIN oc_hpmodel_to_store h2s ON (hpl.type_id = h2s.type_id AND h2s.store_id = '0') WHERE pd.language_id = '1' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND cp.path_id = '120' GROUP BY IF(hpl.parent_id IS NOT NULL AND h2s.store_id IS NOT NULL AND hph.pid IS NOT NULL, hpl.parent_id, p.product_id) ORDER BY p.quantity > 0 DESC, LCASE(pd.name) ASC, LCASE(pd.name) ASC LIMIT 0,24;