are both applications writing to the same log file? if so, log4j does not support this very well.
On Tue, Jun 16, 2009 at 3:57 PM, Mortal <vladimir.riadche...@gmail.com>wrote: > > > > Matt Brown-20 wrote: > > > > How do you know that log4j.info is the culprit - that the application is > > blocked there? > > > > Can you take a threaddump of the hung application and use that to > confirm? > > You can use visualvm within the JDK to make this easy. > > > > What does your log4j config look like? > > > > I've attach to second application with debugger and see that last command > was log4j.info > Lock occur only when second app print some portion of info. because I've > for > test insert before problem place several log4j.info with very small text > and > I see it but after the same "big" string app hang. > And when kill first app (which start second app) second alive and I see all > messages... > > for clear: first app is java scheduler which run external bat files with > another java apps. > > Do you still need threaddump? I just don't know what is it but can try take > it. > > I'm new in log4j config files so just take some sample from Inet. As > standalone application it normal for me. > > log4j.rootLogger=debug, stdout, R > log4j.appender.stdout=org.apache.log4j.ConsoleAppender > log4j.appender.stdout.layout=org.apache.log4j.PatternLayout > # Pattern to output the caller's file name and line number. > log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n > log4j.appender.R=org.apache.log4j.RollingFileAppender > log4j.appender.R.File=example.log > log4j.appender.R.MaxFileSize=100KB > # Keep one backup file > log4j.appender.R.MaxBackupIndex=1 > log4j.appender.R.layout=org.apache.log4j.PatternLayout > log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n > > > -- > View this message in context: > http://www.nabble.com/log4j-lock-application-tp24050133p24053787.html > Sent from the Log4j - Users mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org > For additional commands, e-mail: log4j-user-h...@logging.apache.org > >