1 Reply Latest reply: Nov 15, 2010 4:21 PM by 730286 RSS

    My system show high minor fault , high system calls and context switch

    807567
      Hello

      I need some urgent help in Solaris 8. My system show high minor fault , high system calls and context switch. %sys is around 65%. Idle time for CPU=0 .
      Can any one help ? Do let me know if you need further info.

      load averages: 2.71, 2.77, 2.82


      bash-2.03# vmstat 2
      procs memory page disk faults cpu
      r b w swap free re mf pi po fr de sr m1 m1 m1 m2 in sy cs us sy id
      0 0 0 10043992 3519752 1968 1323 0 0 0 0 0 0 0 0 0 1234 1790 637 20 33 47
      2 0 0 10034136 3426960 3841 20168 0 0 0 0 0 0 0 0 0 1478 55040 9007 38 61 0
      1 0 0 10034232 3427112 3768 20163 0 0 0 0 0 0 0 0 0 1516 54611 8808 33 67 0
      1 0 0 10034256 3426960 3795 20650 0 0 0 0 0 0 0 0 0 1549 54274 8609 39 61 0
      2 0 0 10034088 3426888 3809 21043 0 0 0 0 0 0 0 0 0 1515 54396 8481 36 63 0
      2 0 0 10033536 3427368 3796 20538 0 0 0 0 0 0 0 0 0 1474 54701 8712 36 64 0
      3 0 0 10032536 3427216 3798 19998 0 0 0 0 0 0 0 0 0 1486 54592 8912 35 64 1


      bash-2.03# vmstat -S 3
      procs memory page disk faults cpu
      r b w swap free si so pi po fr de sr m1 m1 m1 m2 in sy cs us sy id
      0 0 0 10043728 3515304 0 0 0 0 0 0 0 0 0 0 0 1244 1930 988 20 35 45
      0 0 0 10034608 3413656 0 0 0 0 0 0 0 0 0 0 0 1557 54329 8681 31 68 0
      0 0 0 10034616 3413752 0 0 0 0 0 0 0 0 0 0 0 1534 54217 8721 36 64 1

      bash-2.03# sar -u 2 5

      SunOS msd1 5.8 Generic_117350-04 sun4u 08/19/10

      13:03:22 %usr %sys %wio %idle
      13:03:24 36 64 0 0
      13:03:26 33 66 0 0
      13:03:28 34 66 0 0
      13:03:30 39 60 0 0
      13:03:32 39 61 0 1

      Average 36 64 0 0


      bash-2.03# sar -c 2 5

      SunOS msd1 5.8 Generic_117350-04 sun4u 08/23/10

      08:45:02 scall/s sread/s swrit/s fork/s exec/s rchar/s wchar/s
      08:45:04 54778 7230 868 204.00 242.00 1963305 412635
      08:45:06 55516 7280 1058 205.00 243.50 1974208 419940
      08:45:08 54969 7227 996 202.50 241.00 1970856 419509
      08:45:10 54888 7160 605 194.50 234.50 2026109 416394
      08:45:12 52887 7003 721 198.51 234.83 1887605 401907

      Average 54606 7180 850 200.90 239.16 1964340 414065


      bash-2.03# sar -b 2 5

      SunOS msd1 5.8 Generic_117350-04 sun4u 08/23/10

      08:46:11 bread/s lread/s %rcache bwrit/s lwrit/s %wcache pread/s pwrit/s
      08:46:13 0 1114 100 0 0 100 0 0
      08:46:15 0 1095 100 0 0 100 1 0
      08:46:17 0 1100 100 0 0 100 0 0
      08:46:19 0 1102 100 0 2 100 0 0
      08:46:21 0 1098 100 0 0 100 1 0

      Average 0 1102 100 0 0 100 0 0

      bash-2.03# sar -p 2 5

      SunOS msd1 5.8 Generic_117350-04 sun4u 08/23/10

      08:52:19 atch/s pgin/s ppgin/s pflt/s vflt/s slock/s
      08:52:21 3854.50 0.00 0.00 14009.50 21626.00 0.00
      08:52:23 3773.40 0.00 0.00 13315.27 20524.63 0.00
      08:52:25 3820.00 0.00 0.00 13506.00 20864.00 0.00
      08:52:27 3868.50 0.00 0.00 13637.00 21033.00 0.00
      08:52:29 3805.50 0.00 0.00 13868.00 21403.00 0.00

      Average 3824.23 0.00 0.00 13666.10 21088.44 0.00


      bash-2.03# sar -k 2 5

      SunOS msd1 5.8 Generic_117350-04 sun4u 08/23/10

      08:48:25 sml_mem alloc fail lg_mem alloc fail ovsz_alloc fail
      08:48:27 13412096 11069043 0 108396544 101478504 0 68567040 0
      08:48:29 13412096 11066563 0 108396544 101478184 0 68567040 0
      08:48:31 13412096 11077218 0 108396544 101481984 0 68567040 0
      08:48:33 13412096 11062722 0 108396544 101482088 0 68567040 0
      08:48:35 13412096 11068178 0 108396544 101480376 0 68567040 0

      Average 13412096 11068745 0 108396544 101480232 0 68567040 0

      bash-2.03# uname -a
      SunOS msd1 5.8 Generic_117350-04 sun4u sparc SUNW,Sun-Fire-V240