topas - computational memory 95% : Any Impact? Post: 302492915

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Operating Systems AIX topas - computational memory 95% : Any Impact? Post 302492915 by panchpan on Tuesday 1st of February 2011 10:15:30 PM

02-01-2011

Registered User

Thank you so much. I understand it now. Here are the outputs of two commands.

Code:

# vmstat -Iwt 2 10

System configuration: lcpu=8 mem=22528MB ent=2.00

   kthr            memory                         page                       faults                 cpu             time
----------- --------------------- ------------------------------------ ------------------ ----------------------- --------
  r   b   p        avm        fre    fi    fo    pi    po    fr     sr    in     sy    cs us sy id wa    pc    ec hr mi se
  6   0   0    5507597      24376    11    11     0     0     0      0   482   9042  3459  7  4 88  0  0.25  12.4 14:05:16
  7   0   0    5507596      24358     1   704     0     0     0      0   783   8209  4026  8 19 72  1  0.58  28.9 14:05:18
  6   0   0    5507632      24260    25    26     0     0     0      0   760   8591  3887 19  4 77  0  0.49  24.3 14:05:20
  6   0   0    5507635      24191    24    35     0     0     0      0   709  17631  3755 13 10 76  0  0.49  24.5 14:05:22
  6   0   0    5507634      24131    19    39     0     0     0      0   726  16594  4079 15 11 74  0  0.54  27.0 14:05:24
  6   0   0    5507636      24050    40    37     0     0     0      0   833  10969  3851 22  5 73  0  0.57  28.5 14:05:26
  5   0   0    5507629      23964    53    59     0     0     0      0   879  11698  4336 17  6 77  0  0.47  23.4 14:05:28
  3   0   0    5507636      23881    29    53     0     0     0      0   764   9547  3834 20  5 76  0  0.51  25.6 14:05:30
 12   0   0    5507637      23776    46    98     0     0     0      0   635 146920  3842 26  8 67  0  0.69  34.3 14:05:32
  5   0   0    5507781      23516    67    97     0     0     0      0  1018  78393  4588 26  7 67  0  0.69  34.5 14:05:34

Code:

# vmstat -s
           2987546854 total address trans. faults
             63021994 page ins
             65838621 page outs
                15661 paging space page ins
               102513 paging space page outs
                    0 total reclaims
           1091749680 zero filled pages faults
             12316257 executable filled pages faults
            751950154 pages examined by clock
                 2213 revolutions of the clock hand
             49701994 pages freed by the clock
             29262304 backtracks
                    0 free frame waits
                    0 extend XPT waits
              3287521 pending I/O waits
            128860618 start I/Os
             74277577 iodones
           5183493194 cpu context switches
            693577055 device interrupts
            187124308 software interrupts
           1128729939 decrementer interrupts
              1336301 mpc-sent interrupts
              1336265 mpc-received interrupts
             52813406 phantom interrupts
                    0 traps
          43653242538 syscalls

Moderator's Comments:

edit by bakunin: Please use CODE-tags for posting terminal output. Thank you.

Last edited by bakunin; 02-02-2011 at 05:23 AM..

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