ltt-control/facilities/memory.xml

   1 <?xml version="1.0"?>
   2 <facility name="memory">
   3   <description>The memory facility has memory management events.</description>
   4
   5   <event name="page_alloc">
   6     <description>Page allocation</description>
   7     <field name="order"> <description>Order of the page to allocate</description> <uint size="4"/> </field>
   8     <field name="address"> <description>Assigned page address, or 0 if failed.</description> <pointer/> </field>
   9   </event>
  10
  11   <event name="page_free">
  12     <description>Page free</description>
  13     <field name="order"> <description>Order of the page to free</description> <uint size="4"/> </field>
  14     <field name="address"> <description>Address of the page to free.</description> <pointer/> </field>
  15   </event>
  16
  17   <event name="swap_in">
  18     <description>Page swapped into memory</description>
  19     <field name="address"> <description>Address of the page to swap in.</description> <pointer/> </field>
  20   </event>
  21
  22   <event name="swap_out">
  23     <description>Page swapped to disk</description>
  24     <field name="address"> <description>Address of the page to swap out.</description> <pointer/> </field>
  25   </event>
  26
  27   <event name="page_wait_start">
  28     <description>Staring to wait for a page</description>
  29     <field name="address"> <description>Address of the page we wait for.</description> <pointer/> </field>
  30   </event>
  31
  32   <event name="page_wait_end">
  33     <description>Ending wait for a page</description>
  34     <field name="address"> <description>Address of the page we wait for.</description> <pointer/> </field>
  35   </event>
  36
  37   <event name="page_fault">
  38     <description>Ending wait for a page</description>
  39     <field name="address"> <description>Address of the page faulted.</description> <ulong/> </field>
  40     <field name="eip"> <description>Instruction causing the fault.</description> <long/> </field>
  41   </event>
  42
  43 </facility>