diff options
Diffstat (limited to 'Documentation/vm/transhuge.txt')
| -rw-r--r-- | Documentation/vm/transhuge.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/vm/transhuge.txt b/Documentation/vm/transhuge.txt index 0924aaca3302..29bdf62aac09 100644 --- a/Documentation/vm/transhuge.txt +++ b/Documentation/vm/transhuge.txt | |||
| @@ -123,10 +123,11 @@ be automatically shutdown if it's set to "never". | |||
| 123 | khugepaged runs usually at low frequency so while one may not want to | 123 | khugepaged runs usually at low frequency so while one may not want to |
| 124 | invoke defrag algorithms synchronously during the page faults, it | 124 | invoke defrag algorithms synchronously during the page faults, it |
| 125 | should be worth invoking defrag at least in khugepaged. However it's | 125 | should be worth invoking defrag at least in khugepaged. However it's |
| 126 | also possible to disable defrag in khugepaged: | 126 | also possible to disable defrag in khugepaged by writing 0 or enable |
| 127 | defrag in khugepaged by writing 1: | ||
| 127 | 128 | ||
| 128 | echo yes >/sys/kernel/mm/transparent_hugepage/khugepaged/defrag | 129 | echo 0 >/sys/kernel/mm/transparent_hugepage/khugepaged/defrag |
| 129 | echo no >/sys/kernel/mm/transparent_hugepage/khugepaged/defrag | 130 | echo 1 >/sys/kernel/mm/transparent_hugepage/khugepaged/defrag |
| 130 | 131 | ||
| 131 | You can also control how many pages khugepaged should scan at each | 132 | You can also control how many pages khugepaged should scan at each |
| 132 | pass: | 133 | pass: |