For customers using qtrees to organize data on volumes, rather than subdirectories, configuring dump to perform 'tree walk' rather than inode walk can reduce Phase I times. The 'tree walk' or 'logical...For customers using qtrees to organize data on volumes, rather than subdirectories, configuring dump to perform 'tree walk' rather than inode walk can reduce Phase I times. The 'tree walk' or 'logical path find' can be faster than inode walk, as dump will reference only the root volume of a qtree when scanning for inodes to back up. Before configuring dump to perform 'tree walk,' it is first necessary to create qtrees, and then move data from subdirectories into their new, corresponding qtrees.