manual:appendix:items:vm.memory.size_params

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manual:appendix:items:vm.memory.size_params [2020/03/09 09:22]
martins-v updated info on MemAvailable
manual:appendix:items:vm.memory.size_params [2020/03/09 09:30]
martins-v warning level for the note
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   * **wired** - memory that is marked to always stay in RAM. It is never moved to disk.   * **wired** - memory that is marked to always stay in RAM. It is never moved to disk.
  
-<​note ​important>Some of these parameters are platform-specific and might not be available on your platform. See [[:​manual/​appendix/​items/​supported_by_platform|Items supported by platform]] for details.</​note>​+<​note ​warning>Some of these parameters are platform-specific and might not be available on your platform. See [[:​manual/​appendix/​items/​supported_by_platform|Items supported by platform]] for details.</​note>​
  
 Platform-specific calculation of **available** and **used**: Platform-specific calculation of **available** and **used**:
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 |//HP UX//       ​|free |total - free  | |//HP UX//       ​|free |total - free  |
 |//​Linux<​3.14//​ |free + buffers + cached |total - free  | |//​Linux<​3.14//​ |free + buffers + cached |total - free  |
-|//Linux 3.14+//\\ (also backported to 3.10 on RHEL 7) |/​proc/​meminfo,​ see %%"​MemAvailable"​%% in Linux kernel [[https://​www.kernel.org/​doc/​Documentation/​filesystems/​proc.txt|documentation]] for details.\\ Note that free + buffers + cached is no longer equal to available due to not all the page cache can be freed and low watermark being used in calculation. ​ |total - free  |+|//Linux 3.14+//\\ (also backported to 3.10 on RHEL 7) |/​proc/​meminfo,​ see %%"​MemAvailable"​%% in Linux kernel [[https://​www.kernel.org/​doc/​Documentation/​filesystems/​proc.txt|documentation]] for details.\\ Note that free + buffers + cached is no longer equal to 'available' ​due to not all the page cache can be freed and low watermark being used in calculation. ​ |total - free  |
 |//​NetBSD// ​     |inactive + execpages + file + free |total - free  | |//​NetBSD// ​     |inactive + execpages + file + free |total - free  |
 |//​OpenBSD// ​    ​|inactive + free + cached |active + wired  | |//​OpenBSD// ​    ​|inactive + free + cached |active + wired  |