From: mm+usenet-es@dorfdsl.de   
      
   On 01.03.2025 23:36 Uhr Joseph Rosevear wrote:   
      
   > Thanks for telling me about this interesting command.  I wonder what   
   > practical uses it has?   
      
   Getting information about installed memory.   
      
   Maybe it is historical for s390.   
   I haven't had such a system, but maybe they have detachable memory, so   
   modules can be inserted and removed while the system is running.   
   The online/offline state is not being shown by free.   
      
   m@ryz:~$ lsmem   
   RANGE                                  SIZE  STATE REMOVABLE  BLOCK   
   0x0000000000000000-0x00000000cfffffff  3.3G online       yes   0-25   
   0x0000000100000000-0x00000003afffffff 10.8G online       yes 32-117   
      
   Memory block size:       128M   
   Total online memory:      14G   
   Total offline memory:      0B   
   m@ryz:~$ free -h   
                  total        used        free      shared  buff/cache     
   available   
   Mem:            13Gi       4.4Gi       435Mi       8.0Mi       8.7Gi         
   9.2Gi   
   Swap:          4.0Gi       340Mi       3.7Gi   
   m@ryz:~$   
      
   --   
   kind regards   
   Marco   
      
   Send spam to 1740868584muell@stinkedores.dorfdsl.de   
      
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