logback use asynchronous logging and caching to enhance efficiency

Mainly the use of AsyncAppender provide asynchronous function, and then use immediteFlush configured to use a cache (cache 8k). 
Note: High version logback have pointed SizeAndTimeBasedRollingPolicy, my version is 1.0.13 can be used SizeAndTimeBasedFNATP achieved.

<?xml version="1.0" encoding="UTF-8"?>  
  
<configuration>  
    <substitutionProperty name="log.base" value="/home/wtposp/logs" />
    </appender>-->
    <appender name="rollout" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <Encoding>UTF-8</Encoding>   
        <file>${log.base}/wtposp.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.base}/%d{yyyy-MM-dd}/wtposp-%i.log.zip</fileNamePattern>
            <MaxHistory>30</MaxHistory>
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <!-- 设置文件大于1KB进行压缩归档 -->
                <maxFileSize>100MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        < Encoder > 
            < pattern > % {DATE HH: mm: SS} [% {X-sysUUID}] -5level% C%} {0: L% -%% n-MSG </ pattern > 
            < ImmediateFlush > to false </ ImmediateFlush > 
        </ Encoder > 
       
    </ appender >   
    
    
    < appender name = "ASYNC" class = "ch.qos.logback.classic.AsyncAppender" > 
        <-! is not lost log default, if 80% of the queue is full, it will. discarding TRACT, DEBUG, INFO level log -> 
        < discardingThreshold > 0 </discardingThreshold>
        <!--Change the default depth of the queue, this value can affect the performance of the default value is 256 -> 
        < QueueSize > 256 </ QueueSize > 
        <-! Add additional the appender, only add up to a -> 
        < the appender REF- REF = "rollOut" /> 
        <-! <REF-REF = the appender "errorAppender" /> -> 
    </ the appender > 
    
    < the root >   
        < Level value = "the INFO"  /> 
    < the appender REF- REF = "ASYNC"  / > 
    </ the root >   
    
</ Configuration >