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From Jim Jagielski <...@jaguNET.com>
Subject Re: Balancer persist and inherit stuff in trunk
Date Tue, 08 Jan 2013 14:28:33 GMT
+1 for both being reset...

On Jan 7, 2013, at 4:40 AM, Rainer Jung <rainer.jung@kippdata.de> wrote:

> On 06.01.2013 17:48, Jim Jagielski wrote:
>> I had thought that I has responded to that orig
>> email that both below issues where "by design"
>> but could be adjusted if need be or desired.
>> 
>> I have no opinions either way, but to be Used seems
>> more session based and Elected is more long-term
>> statistical.
> 
> Hmmm, but the "Used" field should give information about shm slots
> occupied by configured balancers. Isn't the info (=0) wrong after a restart?
> 
> Concerning the long term statistical values I'm undecided like you, but
> I think we should handle them in a consistent way, so "traffic" and
> "elected" should either be both persisted or both reset.
> 
> Regards,
> 
> Rainer
> 
>> On Jan 5, 2013, at 1:41 PM, Rainer Jung <rainer.jung@kippdata.de> wrote:
>> 
>>> On 04.01.2013 19:48, Jim Jagielski wrote:
>>>> Have people had a chance to test, review and try the balancer
>>>> persist and inheritance stuff in trunk? I want to make
>>>> sure that we have some level of verification and agreement
>>>> there before I work on the backports for 2.4 ;)
>>> 
>>> I didn't see any changes with respect to two of my original comments:
>>> 
>>> The "Used" counters (number of shared mem slots) in balancer manager
>>> drops to "0" after restart/reboot´with persist on. This seems strange.
>>> Not that "Used" does *not* have anything to do with request counting.
>>> 
>>> Second the "Elected" counter is persisted but e.g. the traffic counter's
>>> not. This seems somewhat inconsistent. I have no strong opinion whether
>>> to persist statistics or not, but we might want to behave consistently.
>>> 
>>> I did not observe any functional changes after my Mail from Dec. 14, right?
>>> 
>>> Regards,
>>> 
>>> Rainer
> 


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