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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/vm/page_owner.rst | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Documentation/vm/page_owner.rst b/Documentation/vm/page_owner.rst index 3102f91d635c..523bf3419512 100644 --- a/Documentation/vm/page_owner.rst +++ b/Documentation/vm/page_owner.rst @@ -121,6 +121,14 @@ Usage -r Sort by memory release time. -s Sort by stack trace. -t Sort by times (default). + --sort <order> Specify sorting order. Sorting syntax is [+|-]key[,[+|-]key[,...]]. + Choose a key from the **STANDARD FORMAT SPECIFIERS** section. The "+" is + optional since default direction is increasing numerical or lexicographic + order. Mixed use of abbreviated and complete-form of keys is allowed. + + Examples: + ./page_owner_sort <input> <output> --sort=n,+pid,-tgid + ./page_owner_sort <input> <output> --sort=at additional function:: @@ -165,9 +173,23 @@ STANDARD FORMAT SPECIFIERS ========================== :: +For --sort option: + + KEY LONG DESCRIPTION + p pid process ID + tg tgid thread group ID + n name task command name + st stacktrace stack trace of the page allocation + T txt full text of block + ft free_ts timestamp of the page when it was released + at alloc_ts timestamp of the page when it was allocated + +For --curl option: + KEY LONG DESCRIPTION p pid process ID tg tgid thread group ID n name task command name f free whether the page has been released or not - st stacktrace stace trace of the page allocation + st stacktrace stack trace of the page allocation + |