Wee Yeh Tan wrote:
> It is definitely possible to do so with DTrace by capturing events
> when threads goes on/off cpu then record the data onto an aggregate
> indexed by zonename.
>
> IIRC, prstat uses microstate by default as of S10 so it is not sampling.
But it iterates thru /proc at some sample rate, so it will miss short
lived processes.
>
> Depending on what you are doing, you might want to look at acct(1M).
>
> On Wed, Nov 12, 2008 at 4:32 PM, Davide Vanoni <[EMAIL PROTECTED]> wrote:
>> Andrew wrote:
>>> Are you aware of prstat -Z ?
>>> Not quite the same, but maybe it gives you what you need?
>>>
>> Thanks for your reply! Unfortunately prstat ignores anything that happened
>> between samples. I need something that maintains information about cpu
>> utilization between samples (for short-lived processes). The problem is to
>> take precisely this kind of information by zones. Maybe it is possible to do
>> it with dtrace but I don't know how. Thanks for your suggestions!
>> --
>> This message posted from opensolaris.org
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>>
>
>
>
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