[PATCH] Simple ARC stats in top

[Markus Gebert]

On 02.07.2012, at 16:50, John Baldwin wrote:

> On Monday, July 02, 2012 8:12:26 am Markus Gebert wrote:
>> Hi John
>> 
>> On 27.06.2012, at 17:49, Markus Gebert wrote:
>> 
>>> On 27.06.2012, at 14:10, John Baldwin wrote:
>>> 
>>>> Hmmm, my patch is relative to a top that has -P backported and I can't 
>>>> reproduce this, the ARC lines moves around properly if 'P' is toggled
>>>> at runtime as well for me.  Did you have any conflicts in your patch
>>>> that you had to resolve by hand?
>>> 
>>> No, I did not merge anything by hand. But what I did, and that probably 
> was the cause, is only buildworld with NO_CLEAN=1 to save time and just 
> rebuild top. Now that I've done a full buildworld, the probem seems to be 
> gone. I'll test more and step up, if it happens again, but consider this 
> solved for now. Sorry for the noise.
>> 
>> The problem is back. I don't know why I thought it was gone last week, maybe 
> I looked at the wrong terminal or something.
>> 
>> Anyway, I tried again today, and I can reproduce this not only on 8.3 but 
> also on 9.0. To rule out a problem with iTerm I also tried OS X Terminal and 
> Gnome Terminal on Ubuntu. The terminal does not seem to matter at all.
>> 
>> This sample output is from a patched top (run with -S -P) on a 9.0 server 
> connected to via ssh:
> 
> I found it.  I wasn't updating y_arc for PCPU stats.  Try this:


Now it works perfectly. Thanks!


Markus