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From "Remko Popma (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LOG4J2-1404) log4j-slf4j-impl 2.6 is slow and warning
Date Thu, 02 Jun 2016 06:32:59 GMT

    [ https://issues.apache.org/jira/browse/LOG4J2-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15311820#comment-15311820
] 

Remko Popma commented on LOG4J2-1404:
-------------------------------------

The warning has also been reported in LOG4J2-1180.

What do you mean "log4j-slf4j-impl 2.6 is slow"? Initialization is slow, or logging itself?
What do you see that makes you think log4j-slf4j-impl 2.6 is slow?

> log4j-slf4j-impl 2.6 is slow and warning
> ----------------------------------------
>
>                 Key: LOG4J2-1404
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-1404
>             Project: Log4j 2
>          Issue Type: Bug
>          Components: SLF4J Bridge
>    Affects Versions: 2.6
>         Environment: Log4j 2 2.6   slf4j  1.7.13-21
>            Reporter: yuedaxia
>             Fix For: 2.6.1
>
>
> when use log4j 2 2.6 ,
> some class  like private static final Logger log = LoggerFactory.getLogger(RestDispatcherServlet
.class);
> has warning :
> WARN The Logger com.gentlesoft.framework.RestDispatcherServlet was created with the message
factory org.apache.logging.log4j.spi.MessageFactory2Adapter@31bd1cd3 and is now requested
with a null message factory (defaults to org.apache.logging.log4j.message.ParameterizedMessageFactory),
which may create log events with unexpected formatting.
> but some class no warning.



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