Lines Matching +full:entry +full:- +full:latency
13 The main intent of page migration is to reduce the latency of memory accesses
38 For example, A NUMA profiler may obtain a log showing frequent off-node
99 this (not yet up-to-date) page immediately block while the move is in progress.
105 or wait for the migration page table entry to be removed.
149 Non-LRU page migration
152 Although migration originally aimed for reducing the latency of memory
153 accesses for NUMA, compaction also uses migration to create high-order
155 non-LRU pages, such as zsmalloc and virtio-balloon pages.
159 page that it may be able to move. This uses the ``page->mapping`` field,
168 page was migrated. If the page was a non-THP and non-hugetlb page, then
171 For example, migration of a single 2MB THP that has 4KB-size base pages
183 to be split. After splitting, a migration retry was used for its sub-pages.
192 .. kernel-doc:: include/linux/migrate.h