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From Remko Popma <rem...@yahoo.com>
Subject Re: How to use FastFile
Date Sat, 27 Apr 2013 10:51:54 GMT
(Including Steven in recipients)

Sent from my iPhone

On 2013/04/27, at 19:06, Remko Popma <remkop@yahoo.com> wrote:

> Two more things: 
> 
> disruptor 3.0.1 is fine. 
> 
> Your layout pattern doesn't actually use location, so if you use Async (Logger or Appender)
I'd recommend you set includeLocation=false for better performance. 
> 
> Remko
> 
> Sent from my iPhone
> 
> On 2013/04/27, at 18:59, Remko Popma <remkop@yahoo.com> wrote:
> 
>> Hi,
>> 
>> FastFile appenders are buffered. 
>> You won't see output in the log file until you log a lot. 
>> 
>> To see output immediately you should either specify immediateFlush=true or use Async
Loggers or AsynchAppender (they will auto-flush efficiently). 
>> 
>> Hope this helps,
>> Remko
>> 
>> Sent from my iPhone
>> 
>> On 2013/04/27, at 18:36, Steven Yang <kenshin520@gmail.com> wrote:
>> 
>>> I am using log4j beta5 and want to try async file appender FastFile.
>>> However I could not get it to work.
>>> I have built the disruptor jar using project from
>>> https://github.com/LMAX-Exchange/disruptor so my disruptor is 3.0.1 not
>>> 3.0.0, dont know if it matters.
>>> 
>>> I simply follow the sample setup from
>>> http://logging.apache.org/log4j/2.x/manual/async.html#Performance.
>>> 
>>> But I could not see anything log into my log file, I can see the log file
>>> created but nothing inside.
>>> If I simply change from FastFile to File, I can see all the logs that
>>> suppose to appear.
>>> I have the following jars in my project
>>> log4j-api-2.0-beta5.jar
>>> log4j-core-2.0-beta5.jar
>>> log4j-jcl-2.0-beta5.jar
>>> log4j-slf4j-impl-2.0-beta5.jar
>>> 
>>> In my project I mainly use slf4j but even if I try to use log4j api direct,
>>> it still doesnt work.
>>> 
>>> here is my log4j2.xml
>>> 
>>> <configuration status="DEBUG">
>>>  <appenders>
>>>  <FastFile name="FastFile"
>>> fileName="D:/Projects/TestingProject/logs/log4jtest.log"
>>> immediateFlush="false" append="false" suppressExceptions="false">
>>>    <PatternLayout>
>>>      <pattern>%d %p %c{1.} [%t] %m %ex%n</pattern>
>>>    </PatternLayout>
>>>  </FastFile>
>>> </appenders>
>>> <loggers>
>>>  <root level="debug" includeLocation="true">
>>>    <appender-ref ref="FastFile"/>
>>>  </root>
>>> </loggers>
>>> </configuration>
>>> 
>>> What am I doing wrong? or do I need to check for any dependency for
>>> disruptor?
>>> 
>>> Thanks
>> 
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