Lines Matching refs:defrag
106 It's also possible to limit defrag efforts in the VM to generate
108 to never try to defrag memory and simply fallback to regular pages
110 time to defrag memory, we would expect to gain even more by the fact
115 echo always >/sys/kernel/mm/transparent_hugepage/defrag
116 echo madvise >/sys/kernel/mm/transparent_hugepage/defrag
117 echo never >/sys/kernel/mm/transparent_hugepage/defrag
131 invoke defrag algorithms synchronously during the page faults, it
132 should be worth invoking defrag at least in khugepaged. However it's
133 also possible to disable defrag in khugepaged by writing 0 or enable
134 defrag in khugepaged by writing 1:
136 echo 0 >/sys/kernel/mm/transparent_hugepage/khugepaged/defrag
137 echo 1 >/sys/kernel/mm/transparent_hugepage/khugepaged/defrag