oracle and unix system monitor

    技术2022-05-11  148

    all in solaris 8 overload unix tools : vmstat top sar iostat

    [cpu] ------------- vmstat 2 5 the values of 'r' column must be small than the number of cpu top sar -u 2 5

    [i/o] ------------- sar -b 2 5 19:21:48 bread/s lread/s %rcache bwrit/s lwrit/s %wcache pread/s pwrit/s 19:21:50       0      94     100      25      56      55       0 0 19:21:52       0      34     100       3       3       0       0 0

    br[w]ead/s  data between  "block" disk to buffer lr[w]ead/s    accesses of system buffer pr[w]ead/s  data between  "raw" disk to buffer

    iostat -xnp 2 5

    [memory] ------------- vmstat top

    [pagein and page out] ------------- sar -w 2 5 19:27:44 swpin/s bswin/s swpot/s bswot/s pswch/s 19:27:46    0.00     0.0    0.00     0.0     911 s for number of transfers and b for 512b units sawps in or out

    sar -p 2 5 and sar -g 2 5 p for pi and g for po

    vmstat 2 5  procs     memory            page            disk          faults cpu  r b w   swap  free  re  mf pi po fr de sr m0 m1 m2 m3   in   sy   cs us sy id  0 0 0 12416600 5177504 272 79 1755 1 1 0 0 0  0  0  6  492 2752 1729 12  2 86  0 0 0 11814600 4639792 2 6 12  0  0  0  0  0  0  0  0  371  656  624 70  0 30

    specially pay attention to see column pi , po ,sr

    oracleHu 2005-10-18


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