AIX PAGING SPACE

       Memory: Information about the usage of virtual and real memory. Virtual pages are considered active if they have been accessed. A page is 4096 bytes.

          虚拟的和实际内存的使用率信息, 虚拟页是认为活动的 如果它们已经被访问,一个page 是4k

       avm
            Active virtual pages.
       fre
            Size of the free list. Note: A large portion of real memory is utilized as a cache for file system data. It is not unusual for the size of the free list to remain small.


   PAGING SPACE
            Displays the size and use of paging space. The following data is reported:

            定义 换页空间的大小

              Size,MB
                   The sum of all paging spaces on the system, in megabytes.
              % Used
                   The percentage of total paging space currently in use.
              % Free
                   The percentage of total paging space currently free

   MEMORY                                                                                                                              
Total   100.0   1215.1   285.0    30.1  1184.9  PAGING           Real,MB   31808                                                                                                                     
                                                Faults     4310  % Comp     89                                                                                                                       
FileSystem        KBPS     TPS KB-Read KB-Writ  Steals        0  % Noncomp   1                                                                                                                       
Total              1.0K    1.6K 1022.6   7.3    PgspIn        0  % Client    1                                                                                                                       
                                                PgspOut       0                                                                                                                                      
Name            PID  CPU%  PgSp Owner           PageIn        0  PAGING SPACE                                                                                                                        
oracle     25100510   0.0  15.6 grid            PageOut      73  Size,MB   32768                                                                                                                     
rpc.lock     786800   0.0   1.2 root            Sios         72  % Used      4                                                                                                                       
topas      24838190   0.0   4.6 rmp2                             % Free     96


一个paging space 是逻辑卷类型 分配在磁盘上存储信息