Yes. It has a setBufferSize method. -----Original Message----- From: j d [mailto:[EMAIL PROTECTED] Sent: Thursday, January 13, 2005 7:46 AM To: Log4J Users List Subject: Re: Log4J date/time output problem
Is it possible to control the size of AsyncAppender's buffer? Thanks, Yuval E. --- Ceki Gülcü <[EMAIL PROTECTED]> wrote: > > Yoval, > > One possible explanation is the order in which > AsyncAppender wakes up > one of threads waiting to push events on > AsyncAppender's buffer, when > this buffer is full. > > http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#notify() > > public final void notify() > > Wakes up a single thread that is waiting on this > object's monitor. If > any threads are waiting on this object, one of > them is chosen to be > awakened. The choice is ARBITRARY and occurs at > the discretion of the > implementation. A thread waits on an object's > monitor by calling one > of the wait methods. > > Assuming logs are generated at a fast face, the > AsyncAppender's buffer > will become full fairly quickly and frequently. > > If you would like me to investigate this further, > then could you > please provide a sample of the logs? I am only > interested in the > timestamps, the logger names and the thread names. A > few dozen logs > surrounding the unorderly behavior should suffice. > > At 03:32 PM 1/11/2005, you wrote: > >Hello, > >I'm using Log4J 1.2.6 with the following > >configuration: > >AsyncAppender writing to > >RollingFileAppender which is using PatternLayout > with > >conversion pattern > >"%p | %d{ISO8601} | %t | %x | %c | %m%n". > >My platform is JDK 1.4.2 on Linux redhat 9.0 . > > > >Lately, when I loaded my system to check > performence, > >I noticed that some lines in the log file have > >incosistent time values: > >Sometimes, one line had a timestamp smaller then > the > >line before it. > >I also noticed that the Thread source name for > these > >lines is always different (so, in the context of > one > >thread, there is no problem). > > > >What can be the source of this behavior? > > > >Thanks, > >Yuval > > -- > Ceki Gülcü > > The complete log4j manual: > http://www.qos.ch/log4j/ > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > __________________________________ Do you Yahoo!? Read only the mail you want - Yahoo! Mail SpamGuard. http://promotions.yahoo.com/new_mail --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
