AIX memory issue Post: 302635593

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Operating Systems AIX AIX memory issue Post 302635593 by learnbash on Saturday 5th of May 2012 11:53:25 AM

05-05-2012

Registered User

@bakunin

Please check the below output.

Code:

bash-3.2# oslevel -g
6.1.0.0

bash-3.2# vmo -o
vmo: A flag requires a parameter: o
Usage:  vmo -h [tunable] | {[-F] -L [tunable]} | {[-F] -x [tunable]}
        vmo [-p|-r] (-a [-F] | {-o tunable})
        vmo [-p|-r] [-y] (-D | ({-d tunable} {-o tunable=value}))

bash-3.2# schedo -o
schedo: A flag requires a parameter: o
Usage:  schedo -h [tunable] | {[-F] -L [tunable]} | {[-F] -x [tunable]}
        schedo [-p|-r] (-a [-F] | {-o tunable})
        schedo [-p|-r] [-y] (-D | ({-d tunable} {-o tunable=value}))

bash-3.2# ioo -i
ioo: Not a recognized flag: i
Usage:  ioo -h [tunable] | {[-F] -L [tunable]} | {[-F] -x [tunable]}
        ioo [-p|-r] (-a [-F] | {-o tunable})
        ioo [-p|-r] [-y] (-D | ({-d tunable} {-o tunable=value}))

bash-3.2# vmstat 1

System configuration: lcpu=8 mem=30720MB

kthr    memory              page              faults        cpu    
----- ----------- ------------------------ ------------ -----------
 r  b   avm   fre  re  pi  po  fr   sr  cy  in   sy  cs us sy id wa
13  0 2170427 40491   0   0   0   0    0   0  10 4514 4905  3  1 96  0
 8  0 2170427 40491   0   0   0   0    0   0   3 4355 5100  3  1 96  0
20  0 2170428 40490   0   0   0   0    0   0   4 4573 5072  3  1 96  0
 6  0 2170428 40490   0   0   0   0    0   0   1 4131 4717  3  1 96  0
25  0 2170428 40490   0   0   0   0    0   0  16 3941 4397  2  1 96  0
 7  0 2170428 40490   0   0   0   0    0   0  18 4141 4693  3  1 96  0
27  0 2170428 40490   0   0   0   0    0   0   1 4353 4821  3  1 96  0
30  0 2170428 40490   0   0   0   0    0   0   1 3978 4633  2  1 96  0
 3  0 2170772 40146   0   0   0   0    0   0  45 4338 4965  7  1 91  0
 8  0 2170772 40146   0   0   0   0    0   0   4 3963 4570  3  1 96  0
22  0 2170779 40137   0   0   0   0    0   0   7 74295 4828  8  4 88  0
 2  0 2170780 40136   0   0   0   0    0   0  10 3869 4701  3  1 96  0
 2  0 2171860 39056   0   0   0   0    0   0   5 5076 4807  6  2 92  0


bash-3.2# iostat 5 | grep -v '0.0'

System configuration: lcpu=8 drives=6 paths=5 vdisks=5

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn
hdisk0           0.2       2.4       0.6          0        12

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn
hdisk2           0.2       3.2       0.2          0        16
hdisk3           0.2       3.2       0.2          0        16
hdisk4           0.2       3.2       0.2          0        16

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn
hdisk0           4.8      59.8      13.8          0       300
hdisk2           0.4      28.7       6.0          0       144

tty:      tin         tout    avg-cpu: % user % sys % idle % iowait

Disks:        % tm_act     Kbps      tps    Kb_read   Kb_wrtn


bash-3.2# svmon -G
               size       inuse        free         pin     virtual   mmode
memory      7864320     7824082       40238      701299     2170675     Ded
pg space    4718592        8760

               work        pers        clnt       other
pin          461763           0           0      239536
in use      2170675           0     5653407

PageSize   PoolSize       inuse        pgsp         pin     virtual
s    4 KB         -     6673266        8760      323731     1019859
m   64 KB         -       71926           0       23598       71926


bash-3.2# vmstat -v
              7864320 memory pages
              7602176 lruable pages
                46384 free pages
                    1 memory pools
               701202 pinned pages
                 80.0 maxpin percentage
                  3.0 minperm percentage
                 90.0 maxperm percentage
                 73.8 numperm percentage
              5616515 file pages
                  0.0 compressed percentage
                    0 compressed pages
                 73.8 numclient percentage
                 90.0 maxclient percentage
              5616515 client pages
                    0 remote pageouts scheduled
                   66 pending disk I/Os blocked with no pbuf
                    0 paging space I/Os blocked with no psbuf
                 2484 filesystem I/Os blocked with no fsbuf
                  313 client filesystem I/Os blocked with no fsbuf
                10368 external pager filesystem I/Os blocked with no fsbuf
                 28.0 percentage of memory used for computational pages

Last edited by Scrutinizer; 05-05-2012 at 01:00 PM.. Reason: code tags instead of quote tags..

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