Karl,
20099/1: 1505445 16 12 open64("/etc/mnttab\0", 0x0,
0x1B6) = 21 0
20099/1: 1505733 290 287 ioctl(0x15, 0x6D07, 0x804668C)
= 0 0
...
Looks like 6718912.
lin
On 06/05/09 01:31, Karl Rossing wrote:
> Lin Ma wrote:
>> On 06/03/09 05:11, Karl Rossing wrote:
>>> Lin,
>>>
>>> It seems that all 56 gnome-settings-daemon seem to an ioctl at the
>>> same time every 5 seconds. That drives the load averages up.
>>>
>>> We currently have 36 gnome-settings-daemon running and it seems to
>>> an ioctl every minute or so.
>>>
>>> I'm not sure that what point you want a pstack done and of which
>>> gnome-settings-daemon process.
>> I don't know which is the best way to know what the highest frequency
>> of ioctl is related. So could you use dtrace aggregations to find out
>> the highest ustack frequency (ustack is a dtrace function).
>
> I ran dtruss and have the output if anyone is interested. I don't
> think I can attach files to this list.
>
> Karl
>
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