Exposing Zone Sleeps

[jhell]

On 05/26/2010 13:29, Sean Bruno wrote:
> On Tue, 2010-05-25 at 07:47 -0700, Sean Bruno wrote:
>>> Hi Sean,
>>>
>>> Nice work on this. I applied this to stable/8 r208530 and I am in the
>>> process of compiling the kernel right now. Everything else has built &
>>> runs as expected "i386". Attached is the adjusted patch which was one
>>> modification to the line number for uz_sleeps in sys/vm/uma_int.h.
>>>
>>> 8 files changed, 106 insertions(+), 7 deletions(-)
>>>
>>> For those wishing to apply this patch and test for them self:
>>>
>>> cd /usr/src
>>> patch </path/to/sleep_stat_stable8_r208530.diff
>>> cd /usr/src/include
>>> make obj && make depend && make includes && make install
>>> cd /usr/src/lib/libmemstat
>>> make obj && make depend && make includes && make install
>>> cd /usr/src/usr.bin/vmstat
>>> make obj && make depend && make install
>>> cd /usr/src
>>> make kernel KERNCONF=YOUR_KERN_CONF
>>> reboot
>>>
>>> Can't wait to see some results from this & I will report back with
>>> either negative results of the build & run or positive results from the
>>> stats collected.
>>>
>>> If there is anything needed feel free to let me know and I will do what
>>> is possible ASAP.
>>>
>>> Thanks again,
>>>
>>> - -- 
>>>
>>>  jhell
>>
>> Excellent.  Please check the output of vmstat -z and the appropriate
>> sysctl.  I changed the display a bit to keep it from wrapping on a
>> standard terminal.
>>
>> Sean
>>
>> P.S.  My intention it to MFC this to all releases.
>>
> 
> I do have a concern related to the removal of an #ifdef DDB in this
> patch.  Any comments?
> 
> Sean

This was in your original patch sent to the list. I questioned it too
but as far as testing it goes it has caused no harm that I can see here
but I will add those back in along with the improvements from Garrett,
then regenerate the patch and send it back to the list.

Regards,

-- 

 jhell