ACPT-1408: Investigate 1m call on 1k rules

Author: vzabaznov

app/code/Magento/SalesRule/Model/Quote/Discount.php

@@ -196,6 +196,7 @@ public function collect(
                     unset($itemsToApplyRules[$key]);
                 }
             }
+//            $this->calculator->initTotals($items, $address);
         }
         $this->calculator->initTotals($items, $address);
         foreach ($items as $item) {

app/code/Magento/SalesRule/Model/Validator.php

@@ -472,6 +472,7 @@ public function initTotals($items, Address $address)
             $ruleTotalBaseItemsDiscountAmount = 0;
             $validItemsCount = 0;
 
+            /** @var Quote\Item $item */
             foreach ($items as $item) {
                 if (!$this->isValidItemForRule($item, $rule)
                     || ($item->getChildren() && $item->isChildrenCalculated())