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From: Leif M. <le...@ta...> - 2007-11-14 11:50:57
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no spam wrote: > It appears that we're running out of physical memory. Would something > like this cause the JVM to just exit? Possibly. It does sound like the JVM is crashing for some reason. > I assume things can get strange when swapping starts. In my experience, Java behaves VERY poorly when its memory is swapped. Things can start running 100 to 1000 slower depending on how bad the swapping is. You want to be careful to make sure that there is always enough memory to keep the OS and JVM completely in memory. I have seen this lead to crashes with Java 1.3. But not with newer JVMs. Cheers, Leif > On 11/13/07, *no spam* <mrs...@gm... > <mailto:mrs...@gm...>> wrote: > > Wrapper (Version 3.2.3) > JRE 1.5.0_13-b05 > > I'm getting ready to run a test that's not using the wrapper to > see if I get the same results. Strange thing is that I don't see > a dump file and Dr Watson doesn't report anything. > > > On 11/13/07, *Leif Mortenson* < le...@ta... > <mailto:le...@ta...>> wrote: > > Hi, > The JVM process is either crashing or is exiting with a call to > Runtime.halt(128). I am not sure what that 128 exit code would > be. > > It is most likely a JVM crash. Looking at the log output the last > confirmation that the JVM is alive was at 09:15:06. After that > the Wrapper tried to ping the JVM several times but those pings > all went unanswered. The JVM appears to crash or otherwise > terminate before the Wrapper has a chance to request that it do > so. > > What version of the Wrapper and JVM are you using? > > Cheers, > Leif > > no spam wrote: > > I'm testing a system that's using JIntegra as a COM wrapper > > and using lots of COM objects at high load. I'm seeing the > wrapper restarting my jvm with this error: > > > > JVM process exited with a code of 128, setting the wrapper > exit code > > to 128. > > > > What is this telling me? > > > > DEBUG | wrapperp | 2007/11/12 09:15:06 | send a packet PING : > ping > > INFO | jvm 1 | 2007/11/12 09:15:06 | Received a packet PING : > ping > > INFO | jvm 1 | 2007/11/12 09:15:06 | Send a packet PING : ok > > DEBUG | wrapperp | 2007/11/12 09:15:06 | read a packet PING : ok > > DEBUG | wrapper | 2007/11/12 09:15:06 | Got ping response > from JVM > > DEBUG | wrapperp | 2007/11/12 09:15:10 | send a packet PING : > ping > > DEBUG | wrapperp | 2007/11/12 09:15:14 | send a packet PING : > ping > > DEBUG | wrapperp | 2007/11/12 09:15:18 | send a packet PING : > ping > > DEBUG | wrapper | 2007/11/12 09:15:18 | JVM process exited > with a code > > of 128, setting the wrapper exit code to 128. > > ERROR | wrapper | 2007/11/12 09:15:18 | JVM exited unexpectedly. > > DEBUG | wrapperp | 2007/11/12 09:15:18 | server listening on > port 32001. > > DEBUG | wrapper | 2007/11/12 09:15:18 | Waiting 5 seconds before > > launching another JVM. > > DEBUG | wrapper | 2007/11/12 09:15:23 | Classpath element, > > wrapper.java.classpath.27, does not exist: > lib/proxybrowse-1.0.0.4.jar > > STATUS | wrapper | 2007/11/12 09:15:23 | Launching a JVM... > <snip:restarted normally> > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a > browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > Wrapper-user mailing list > Wra...@li... > <mailto:Wra...@li...> > https://lists.sourceforge.net/lists/listinfo/wrapper-user > <https://lists.sourceforge.net/lists/listinfo/wrapper-user> > > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > ------------------------------------------------------------------------ > > _______________________________________________ > Wrapper-user mailing list > Wra...@li... > https://lists.sourceforge.net/lists/listinfo/wrapper-user > |