Thanks for your quick response.So you mean to say, y -- result at T1 x -- result at T2 t -- T2 - T1
Final result will be a percentage of that corresponding object. Am i right?..Lee. Malar On Wed, Jul 1, 2009 at 2:54 PM, Lee Standen <[email protected]>wrote: > Well it’s a basic change over time thing. > > > > y – x / t > > > > The problem with doing it yourself is you need to store the last value and > the time when it was read, and then do the math… if you’re planning to graph > that data, then you have to go a step further, and store all the figures > > > > > > *From:* malar vizhi [mailto:[email protected]] > *Sent:* Wednesday, 1 July 2009 5:23 PM > *To:* Lee Standen; [email protected] > *Subject:* Re: How do I get percentage CPU utilization using ssCpuRawIdle? > > > > Thanks Lee....But am not using any third party tool to plot graph....We are > using adobe flex for report module(plotting graph). So, those manipulations > I have to do manually.It will be better for me If I get any idea on > calculating those ticks & all... > > Thanks > Malar > > On Wed, Jul 1, 2009 at 2:10 PM, Lee Standen <[email protected]> > wrote: > > If you’re putting it into an RRD or something like that, then use a DERIVE > or COUNTER data type. That’ll do it all for you. > > > > If it’s the figures I think it is, then it’s basically the number of > seconds (or fractions thereof) spent in each state since the system started > up. > > > > I’ve just used RRD counters to get these graphs… no special manipulation of > figures in the data gathering… the percentages are just calculated in the > rrdgraph command...rrdtool takes care of working out the difference between > the two figures based on the interval since the last set of data. > > > > > > *From:* malar vizhi [mailto:[email protected]] > *Sent:* Wednesday, 1 July 2009 4:19 PM > *To:* [email protected] > *Subject:* How do I get percentage CPU utilization using ssCpuRawIdle? > > > > Hello folks, > > Am bit confused to calculate the percentage of ssCpuRawIdle or ssCpuRawNice > or ssCpuRawSystem or ssCpuRawUser of host. > > I think ssCpuIdle will give exact percentage value which top command > shows..but when we see the mib, it is deprecated one. So, We should start of > using "raw counters". I came to know from net-snmp forums, need to take two > readings of this object, and find the difference between them. That > difference divided by the total number of 'ticks' between the two readings > (probably 0.01 seconds) will give you the percentage utilization. > > And this is the forum where our Dave has replied as above... > > http://osdir.com/ml/network.net-snmp.user/2004-02/msg00369.html > > Where I have freezed is to calculate the total number of ticks...How should > I calculate the total no of ticks?..or will it be always 0.01 seconds for > all OS?... > > Thanks in Advance.... > > Malar > > >
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