I think he means that isEnabled would check the all filters.  This would have a 
major negative impact on performance so fo that reason I would be against such 
a change.

Ralph

> On Mar 15, 2016, at 1:13 PM, Matt Sicker <[email protected]> wrote:
> 
> You can apply filters to appenders and loggers. There are actually four 
> different places you can apply a filter to described here: 
> http://logging.apache.org/log4j/2.x/manual/filters.html
> 
>> On 15 March 2016 at 15:08, Robin Coe <[email protected]> wrote:
>> The current situation for filtering on log level is controlled by the 
>> LoggerConfig but I'm wondering if that's enough?  I'm wondering if it 
>> wouldn't be preferable to associate the log level filter at the appender, 
>> instead/additionally?  I realize this is a major change but since a logger 
>> is a one-to-many relationship to appenders, does it make more sense to 
>> control whether to append an event at the most granular location, where the 
>> event actually leaves the system?
>> 
>> I realize the log level cannot be removed from the logger (the documentation 
>> change alone...) but would it make sense to allow an override at the 
>> appender?
>> 
>> Thanks,
>> Robin.
> 
> 
> 
> -- 
> Matt Sicker <[email protected]>

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