Log4j2 xml 配置是否区分大小写?

Is Log4j2 xml configuration case sensitive?

假设我有类似于

的 Log4j2 xml 配置
<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
    <Properties>            
        <Property name="company.log.folder">.</Property>
    </Properties>
    <Appenders>
        <RollingFile name="mainFile" fileName="${sys:company.log.folder}/main.log"
                 filePattern="archive-logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.zip">
            <PatternLayout>
                <Pattern>%d [%t] %-5p %c - %m%n</Pattern>
            </PatternLayout>
            <Policies>
                <SizeBasedTriggeringPolicy size="10MB"/>
            </Policies>
        </RollingFile>
    </Appenders>
    <Loggers>
        <Root level="info">
            <AppenderRef ref="mainFile"/>
        </Root>
    </Loggers>
</Configuration>

主要是我对这里的两个参数感兴趣 - levelsize。那么,如果我写 INFO 而不是 info10mb 而不是 [=16 有什么区别吗? =]10MB?其他参数呢?

这是log4j2 documentation的相关部分:

Log4j can be configured using two XML flavors; concise and strict. The concise format makes configuration very easy as the element names match the components they represent however it cannot be validated with an XML schema. For example, the ConsoleAppender is configured by declaring an XML element named Console under its parent appenders element. However, element and attribute names are are not case sensitive. In addition, attributes can either be specified as an XML attribute or as an XML element that has no attributes and has a text value.