{"id":4728,"date":"2015-05-08T10:01:43","date_gmt":"2015-05-08T02:01:43","guid":{"rendered":"http:\/\/rmohan.com\/?p=4728"},"modified":"2015-05-08T10:43:28","modified_gmt":"2015-05-08T02:43:28","slug":"solaris-command-prstat","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=4728","title":{"rendered":"Solaris command: prstat"},"content":{"rendered":"

Total Physical Memory<\/h3>\n
    \n
  1. \n
    <\/div>\n<\/li>\n
  2. \n
    >prtdiag -v | grep Memory<\/div>\n<\/li>\n
  3. \n
    Memory size: 8192 Megabytes<\/div>\n<\/li>\n
  4. \n
    <\/div>\n<\/li>\n
  5. \n
    >prtconf | grep Memory<\/div>\n<\/li>\n
  6. \n
    Memory size: 8192 Megabytes<\/div>\n<\/li>\n
  7. \n
    <\/div>\n<\/li>\n<\/ol>\n

    Total Physical Memory<\/h3>\n
      \n
    1. \n
      <\/div>\n<\/li>\n
    2. \n
      >vmstat 5 10<\/div>\n<\/li>\n
    3. \n
      r b w swap free re mf pi po fr de sr vc vc vc vc in sy cs us sy id<\/div>\n<\/li>\n
    4. \n
      0 0 0 14841224 772880 23 147 19 6 6 0 1 1 0 2 2 3775 2990 3820 2 2 96<\/div>\n<\/li>\n
    5. \n
      1 0 0 20482808 4992304 3 3 0 0 0 0 0 1 0 0 0 527 474 482 13 0 87<\/div>\n<\/li>\n
    6. \n
      0 0 0 20483192 5000272 1 5 0 3 3 0 0 0 0 0 1 583 645 606 13 1 86<\/div>\n<\/li>\n
    7. \n
      0 0 0 20485848 5033400 0 0 0 0 0 0 0 0 0 0 0 528 463 492 13 1 86<\/div>\n<\/li>\n
    8. \n
      0 0 0 20485848 5033344 0 0 0 0 0 0 0 0 0 0 1 514 469 475 13 0 87<\/div>\n<\/li>\n
    9. \n
      0 0 0 20485848 5033288 0 0 0 0 0 0 0 0 0 0 2 513 450 476 13 0 87<\/div>\n<\/li>\n
    10. \n
      0 0 0 20485848 5033288 0 0 0 0 0 0 0 1 0 0 0 516 468 476 13 0 87<\/div>\n<\/li>\n
    11. \n
      0 0 0 20485848 5033240 0 0 0 0 0 0 0 0 0 0 0 510 451 467 13 0 87<\/div>\n<\/li>\n
    12. \n
      0 0 0 20485848 5033184 0 0 0 0 0 0 0 0 0 0 0 518 468 475 13 0 87<\/div>\n<\/li>\n
    13. \n
      0 0 0 20485848 5033128 0 0 0 0 0 0 0 0 0 0 0 523 456 474 13 1 86<\/div>\n<\/li>\n
    14. \n
      <\/div>\n<\/li>\n<\/ol>\n

      Find Overall CPU Usages<\/h3>\n

      * Use multiple processor stat tool ‘mpstat’
      \n* Columns to note
      \n– ‘usr’: percent user time
      \n– ‘sys’: percent system time
      \n– ‘idl’: percent idle time
      \n* Example<\/p>\n

        \n
      1. \n
        <\/div>\n<\/li>\n
      2. \n
        # Generate 2 processor reports with 5 second interval<\/div>\n<\/li>\n
      3. \n
        mpstat 5 2<\/div>\n<\/li>\n
      4. \n
        CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl<\/div>\n<\/li>\n
      5. \n
        0 14 0 42 35 18 48 0 1 8 0 139 1 0 0 99<\/div>\n<\/li>\n
      6. \n
        1 7 0 27 87 55 65 0 1 8 0 92 0 1 0 99<\/div>\n<\/li>\n
      7. \n
        <\/div>\n<\/li>\n<\/ol>\n

        Find CPU Usage by Processes<\/h3>\n

        * Use process stat tool ‘prstat’
        \n* Similar to Linux ‘top’ command
        \n* Examples<\/p>\n

          \n
        1. \n
          <\/div>\n<\/li>\n
        2. \n
          # Sort by cpu usage (default)<\/div>\n<\/li>\n
        3. \n
          prstat<\/div>\n<\/li>\n
        4. \n
          <\/div>\n<\/li>\n
        5. \n
          # Sort by memory usage<\/div>\n<\/li>\n
        6. \n
          prstat -s rss<\/div>\n<\/li>\n
        7. \n
          <\/div>\n<\/li>\n
        8. \n
          # Sort by virtual memory usage<\/div>\n<\/li>\n
        9. \n
          prstat -s size<\/div>\n<\/li>\n
        10. \n
          <\/div>\n<\/li>\n
        11. \n
          # Sort by process execution time<\/div>\n<\/li>\n
        12. \n
          prstat -s time<\/div>\n<\/li>\n
        13. \n
          <\/div>\n<\/li>\n
        14. \n
          # Find top 5 processes<\/div>\n<\/li>\n
        15. \n
          prstat -n 5<\/div>\n<\/li>\n
        16. \n
          <\/div>\n<\/li>\n
        17. \n
          # Also print process numbers each user is using<\/div>\n<\/li>\n
        18. \n
          prstat -a<\/div>\n<\/li>\n
        19. \n
          <\/div>\n<\/li>\n
        20. \n
          # Follow a particular process id<\/div>\n<\/li>\n
        21. \n
          prstat -p pid<\/div>\n<\/li>\n
        22. \n
          <\/div>\n<\/li>\n
        23. \n
          # Follow threads of a particular process id<\/div>\n<\/li>\n
        24. \n
          prstat -L -p pid<\/div>\n<\/li>\n
        25. \n
          <\/div>\n<\/li>\n<\/ol>\n

          Find Paging Activities<\/h3>\n

          * Use system activity report tool ‘sar’
          \n* Examples<\/p>\n

            \n
          1. \n
            <\/div>\n<\/li>\n
          2. \n
            # Find top 3 paging activities with 5 second interval<\/div>\n<\/li>\n
          3. \n
            sar -g 5 3<\/div>\n<\/li>\n
          4. \n
            18:57:12 pgout\/s ppgout\/s pgfree\/s pgscan\/s %ufs_ipf<\/div>\n<\/li>\n
          5. \n
            18:57:17 0.00 0.00 0.00 0.00 0.00<\/div>\n<\/li>\n
          6. \n
            18:57:22 0.00 0.00 0.00 0.00 0.00<\/div>\n<\/li>\n
          7. \n
            18:57:27 0.00 0.00 0.00 0.00 0.00<\/div>\n<\/li>\n
          8. \n
            <\/div>\n<\/li>\n
          9. \n
            Average 0.00 0.00 0.00 0.00 0.00<\/div>\n<\/li>\n
          10. \n
            <\/div>\n<\/li>\n
          11. \n
            # Total memory<\/div>\n<\/li>\n
          12. \n
            \/usr\/sbin\/prtconf | grep Memory | awk -F”:” ‘{print $2}’<\/div>\n<\/li>\n
          13. \n
            Memory size: 8192 Megabytes<\/div>\n<\/li>\n
          14. \n
            <\/div>\n<\/li>\n
          15. \n
            # Find free memory and swap space based on 3 reads with 5 second read intervals<\/div>\n<\/li>\n
          16. \n
            sar -r 5 3<\/div>\n<\/li>\n
          17. \n
            18:56:24 freemem freeswap<\/div>\n<\/li>\n
          18. \n
            18:56:29 175049 28289968<\/div>\n<\/li>\n
          19. \n
            18:56:34 175031 28289843<\/div>\n<\/li>\n
          20. \n
            18:56:39 175026 28289952<\/div>\n<\/li>\n
          21. \n
            <\/div>\n<\/li>\n
          22. \n
            Average 175036 28289921<\/div>\n<\/li>\n
          23. \n
            <\/div>\n<\/li>\n<\/ol>\n

            Process Memory Usage<\/h3>\n
              \n
            1. \n
              <\/div>\n<\/li>\n
            2. \n
              >ps -A -o pmem -o pcpu -o args<\/div>\n<\/li>\n
            3. \n
              <\/div>\n<\/li>\n
            4. \n
              >ps -e -o “rss(k) vsz(k) pmem pid comm” | qrep -v COMMAND | sort -rn | awk ‘{print $1 “\\t” $2 “\\t” $3 “\\t” $4 “\\t” $5;}’<\/div>\n<\/li>\n
            5. \n
              <\/div>\n<\/li>\n<\/ol>\n

              Sample Sessions<\/h3>\n

              * Follow a particular process id in 5 second intervals and send result to server.out file<\/p>\n

                \n
              1. \n
                <\/div>\n<\/li>\n
              2. \n
                bash-3.00$ prstat -L -p 16401 5 > server.out &<\/div>\n<\/li>\n
              3. \n
                [1] 16530<\/div>\n<\/li>\n
              4. \n
                bash-3.00$ tail -f server.out<\/div>\n<\/li>\n
              5. \n
                PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS\/LWPID<\/div>\n<\/li>\n
              6. \n
                16401 oracle 5270M 4125M sleep 59 0 0:00:00 0.0% oracle\/1<\/div>\n<\/li>\n
              7. \n
                Total: 1 processes, 1 lwps, load averages: 0.03, 0.04, 0.04<\/div>\n<\/li>\n
              8. \n
                PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS\/LWPID<\/div>\n<\/li>\n
              9. \n
                16401 oracle 5270M 4125M sleep 59 0 0:00:00 0.0% oracle\/1<\/div>\n<\/li>\n
              10. \n
                Total: 1 processes, 1 lwps, load averages: 0.03, 0.04, 0.04<\/div>\n<\/li>\n
              11. \n
                PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS\/LWPID<\/div>\n<\/li>\n
              12. \n
                16401 oracle 5270M 4125M sleep 59 0 0:00:00 0.0% oracle\/1<\/div>\n<\/li>\n
              13. \n
                Total: 1 processes, 1 lwps, load averages: 0.03, 0.04, 0.04<\/div>\n<\/li>\n
              14. \n
                PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS\/LWPID<\/div>\n<\/li>\n
              15. \n
                16401 oracle 5270M 4125M sleep 59 0 0:00:00 0.0% oracle\/1<\/div>\n<\/li>\n
              16. \n
                Total: 1 processes, 1 lwps, load averages: 0.03, 0.04, 0.04<\/div>\n<\/li>\n
              17. \n
                ^C<\/div>\n<\/li>\n
              18. \n
                bash-3.00$ jobs<\/div>\n<\/li>\n
              19. \n
                [1]+ Running prstat -L -p 16401 5 >server.out &<\/div>\n<\/li>\n
              20. \n
                bash-3.00$ fg %1<\/div>\n<\/li>\n
              21. \n
                prstat -L -p 16401 5 >server.out<\/div>\n<\/li>\n
              22. \n
                ^C<\/div>\n<\/li>\n
              23. \n
                bash-3.00$<\/div>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                Total Physical Memory >prtdiag -v | grep Memory Memory size: 8192 Megabytes >prtconf | grep Memory Memory size: 8192 Megabytes Total Physical Memory >vmstat 5 10 r b w swap free re mf pi po fr de sr vc vc vc vc in sy cs us sy id 0 0 0 14841224 772880 23 147 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/4728"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4728"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/4728\/revisions"}],"predecessor-version":[{"id":4729,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/4728\/revisions\/4729"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}