Hi Jing, On Tue, Nov 05, 2024 at 11:34:18AM -0800, Jing Zhang wrote: > The core issue stems from the static linked list implementation of DTEs/ITEs, > requiring a full table scan to locate the list head during restoration. This > scan increases the likelihood of encountering orphaned entries. To rectify > this, the patch series introduces a dummy head to the list, enabling immediate > access to the list head and bypassing the scan. This optimization not only > resolves the bug but also significantly enhances restore performance, > particularly in edge cases where valid entries reside at the end of the table. I think we need a more targeted fix (i.e. Kunkun's patch) to stop the bleeding + backport it to stable. Then we can have a separate discussion about improving the save/restore performance with your approach. -- Thanks, Oliver
