Cyril Scetbon cscetbon.ext at orange-ftgroup.com
Tue Jan 27 01:09:55 PST 2009
cbbrowne wrote:
>> Cyril Scetbon wrote:
>>> Hi,
>>>
>>> I've read monitoring.html from the new documentation and I do not 
>>> understand some points :
>>>
>>> - what are the units of the counter "large tuples" ?
>>> - how do you find that it took 0.108s to process the SYNC 19
>>> - what are the differences between sync_event and sync_helper (it 
>>> should be great to add it in the documentation, and in the code)
>>>
>>> thanks
>>
> 1.  Units are number of characters, the value of 
> octet_length(log_cmddata).
>
> I'm adding that to the long description.
>
> 2.  We track timestamps in the slon process.  In version 2.0, there's 
> a lot more use of timestamps to evaluate how much time was spent 
> running queries against provider & subscriber.
How do you calculate 0.108s in the documentation ?
>
> 3.  The basic point of sync_helper() is to be the body of a thread 
> that does part of the work of a SYNC.
>

-- 
Cyril SCETBON Happy New Year


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