Re:Non-priv way to collect job stats under Intel?
Re:Non-priv way to collect job stats under Intel?
- Subject: Re:Non-priv way to collect job stats under Intel?
- From: Jeffrey Johnson <email@hidden>
- Date: Fri, 4 Aug 2006 10:47:23 -0400
On 8/2/06 at 12:02 PM, email@hidden wrote:
>> >Does sysctl on kern.proc work for this? (See the example in the
>>>sysctl 3 man page.)
>>>
>>>I grabbed some source described here:
>>>http://ezine.daemonnews.org/200205/sysctl-netbsd.html
>>>
>>>I had to change some "struct proc" declarations to "struct
>>>extern_proc", but then it compiles. Running it against my local user
>>>didn't correctly sum up my CPU usage, but it did correctly count my
>>>processes.
>>
>>Thanks for the link.. but I encountered the same result, it didn't
>>return the CPU usage (just zeros), so I wonder if it suffers from
>>the same "can't get stats from a running process" limitation as
>>getrusage(). I pulled it into gdb and looked at the extern_proc
>>p_rtime and p_cputicks fields. (Heck, I showed the whole struct and
>>every time-like field was empty except __p_starttime.)
>>
>
>I think this is an OS bug. Please file a radar bug about this issue,
>as an external need carries more weight.
>
>-pmb
Done- filed as <rdar://4667814>.
Thanks
Jeffrey Johnson
Macintosh Development
Wavefunction, Inc.
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