The balance requirements of red-black trees are not as strict as those of avl trees. Theoretically, the search is slower, and this is also true in practice, but the difference is not big. When the red-black tree is deleted, the number of node rotations is o (1), the number of balance factor adjustments is o (logn), while the avl tree is.
Jason Weaver as Michael Jackson in The Jacksons An American Dream
