Backport CENNSO-871 fix: use doubly linked list for flows
With singly linked list we have complexity of O(n) for deletion what caused overload in case if single session had lots of flows. Especially because most of flows usually expire near end of list.
Backport CENNSO-871 fix: use doubly linked list for flows
With singly linked list we have complexity of O(n) for deletion what caused overload in case if single session had lots of flows. Especially because most of flows usually expire near end of list.