====== Proc - statm file ======

The **statm** file contains more detailed information about the process memory usage.  Its seven fields are explained here.

==== Contents of the statm files (as of 2.6.8-rc3) ====

^Field^Content^Comments^
|size|Total program size (pages).|Same as VmSize in status.|
|resident|Size of memory portions (pages)|Same as VmRSS in status.|
|shared|Number of pages that are shared.|i.e. backed by a file.|
|trs|Number of pages that are 'code'.|Not including libs; broken, includes data segment.|
|lrs|Number of pages of library.|Always 0 on 2.6.|
|drs|Number of pages of data/stack.|Including libs; broken, includes library text.
|dt|Number of dirty pages.|Always 0 on 2.6.|