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How can i check what is more ( read OR write ) ?

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  • How can i check what is more ( read OR write ) ?

    Hello every one,

    I need to check what is more on my server, is it read or write ?

    any suggestions ?

    I am also pasting the output of IOSTAT below :-


    root@rack02 /home # iostat -d -x 1 3
    Linux 2.6.18-308.4.1.el5 (rack02.cv.local) 05/08/2013

    Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
    sda 0.21 42.11 2.89 11.87 120.17 804.17 62.63 0.09 6.11 0.99 1.47
    sda1 0.00 0.00 0.00 0.00 0.01 0.00 9.81 0.00 2.41 2.36 0.00
    sda2 0.21 42.11 2.88 11.87 120.16 804.17 62.64 0.09 6.11 0.99 1.47
    sda3 0.00 0.00 0.00 0.00 0.00 0.00 46.56 0.00 6.82 6.74 0.00

    Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
    sda 0.00 5.00 0.00 6.00 0.00 88.00 14.67 0.05 7.83 7.83 4.70
    sda1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
    sda2 0.00 5.00 0.00 6.00 0.00 88.00 14.67 0.05 7.83 7.83 4.70
    sda3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

    Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
    sda 0.00 2.00 0.00 6.00 0.00 64.00 10.67 0.02 4.00 4.00 2.40
    sda1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
    sda2 0.00 2.00 0.00 6.00 0.00 64.00 10.67 0.02 4.00 4.00 2.40
    sda3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00



    Thank you
    Last edited by systemali; 05-08-2013, 03:04 AM.

  • #2
    Please continue in http://www.percona.com/forums/questi...ance-user-load

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