Hi Joao,

AFAIR, this has been already fixed.

Did you try with 4.1.4 ?

I will take a look anyway.


On 02/09/2018 11:16 AM, João Assunção wrote:
> Hello all,
> I'm experiencing a considerable performance degradation as a result of zombie
> log:tail commands. By zombie, I mean cases where the client session
> terminates abruptly or due to timeout. 
> The performance degradation is caused by logging as a result of the appenders
> trying to write to a terminal stream that is closed. In this situation, for
> every character written to the appender, PrintStream will call ensureOpen and
> thrown an IOException resulting in a considerable performance penalty.
> I'm running Karaf 4.1.3
> Since the logging is provided by Pax Logging but the terminal is the realm of
> Karaf I'm not sure where I should open an issue. 
> Thanks,
> Regards,
> João Assunção
> Email: joao.assun...@exploitsys.com <mailto:joao.assun...@exploitsys.com>
> Mobile: +351 916968984
> Phone: +351 211933149
> Web: www.exploitsys.com <http://www.exploitsys.com>

Jean-Baptiste Onofré
Talend - http://www.talend.com

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