Computers-it. How to find information about installed memory on AIX

How to find information about installed memory on AIX

Below are commands and example output that will help you to find information about the installed memory in AIX

lsattr -El mem0

ent_mem_cap         I/O memory entitlement in Kbytes           False
goodsize       9088 Amount of usable physical memory in Mbytes False
size           9088 Total amount of physical memory in Mbytes  False
var_mem_weight      Variable memory capacity weight            False

vmstat -v

2326528 memory pages
 2238200 lruable pages
  206532 free pages
       1 memory pools
  736993 pinned pages
    80.0 maxpin percentage
     3.0 minperm percentage
    15.0 maxperm percentage
     3.7 numperm percentage
   84466 file pages
     0.0 compressed percentage
       0 compressed pages
     3.7 numclient percentage
    15.0 maxclient percentage
   84466 client pages
       0 remote pageouts scheduled
17965528 pending disk I/Os blocked with no pbuf
54090204 paging space I/Os blocked with no psbuf
    2484 filesystem I/Os blocked with no fsbuf
       0 client filesystem I/Os blocked with no fsbuf
    2488 external pager filesystem I/Os blocked with no fsbuf

svmon -G

size       inuse        free         pin     virtual
memory      2326528     2168842      194550      737381     3167834
pg space    1572864      912355

               work        pers        clnt       other
pin          623244           0        2673      111464
in use      2076306           0       92536

PageSize   PoolSize       inuse        pgsp         pin     virtual
s    4 KB         -     1448714      911955      161653     2447514
m   64 KB         -       45008          25       35983       45020

bootinfo -r

lsattr -El sys0 -a realmem

realmem 9306112 Amount of usable physical memory in Kbytes False