It is a known problem where maven (wagon) uses jvm's httpclient to do the upload.
-D On Wed, Oct 13, 2010 at 8:52 PM, Ron Wheeler <rwhee...@artifact-software.com> wrote: > On 13/10/2010 7:29 PM, Phillip Hellewell wrote: >> >> I'm using Maven 2.2.1 and getting a heap overflow when trying to >> deploy an artifact about 50MB in size. I'm deploying to an Nexus >> server (HTTP). >> >> I added "@set MAVEN_OPTS=-Xms128m -Xmx512m" to my mvn.bat and now it is >> working. >> >> But my question is, why should uploading a file require so much >> memory? It's not like it tries to read the whole file into memory, or >> does it? If so, that seems kinda dumb. > > We have seen this one as well. > Probably more of a comment on the guys that set the default way too low. > Who would buy a computer with 512Mb of memory and no paging space? > I suspect that the guys that write the code that we use, do not have real > world examples where you need to move 50 Mb around. > We had the problem with CXF (Apache web services) where we could not deploy > the basic library jar to Nexus without setting the Eclipse parameters for a > JVM fork to something more in keeping with the natural capacity of our > actual workstations (2Gb physical memory with 4Gb of cache) . > I just set the JVM options to -Xmx1024m to start, on any Java program, > since the JVM is already running in a virtual machine (Linux or Vista) > anyway that can easily deal with a 1Gb task if it does not use the memory. > > Ron >> >> Phillip >> >> P.S. Here's the trace: >> >> java.lang.OutOfMemoryError: Java heap space >> at java.util.Arrays.copyOf(Unknown Source) >> at java.io.ByteArrayOutputStream.write(Unknown Source) >> at sun.net.www.http.PosterOutputStream.write(Unknown Source) >> at >> org.apache.maven.wagon.AbstractWagon.transfer(AbstractWagon.java:492) >> at >> org.apache.maven.wagon.AbstractWagon.transfer(AbstractWagon.java:457) >> at >> org.apache.maven.wagon.AbstractWagon.putTransfer(AbstractWagon.java:411) >> at >> org.apache.maven.wagon.AbstractWagon.transfer(AbstractWagon.java:392) >> at >> org.apache.maven.wagon.AbstractWagon.putTransfer(AbstractWagon.java:365) >> at org.apache.maven.wagon.StreamWagon.put(StreamWagon.java:163) >> at >> org.apache.maven.artifact.manager.DefaultWagonManager.putRemoteFile(DefaultWagonManager.java:317) >> at >> org.apache.maven.artifact.manager.DefaultWagonManager.putArtifact(DefaultWagonManager.java:227) >> at >> org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:107) >> at >> org.apache.maven.plugin.deploy.DeployMojo.execute(DeployMojo.java:190) >> at >> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328) >> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) >> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) >> at >> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >> at java.lang.reflect.Method.invoke(Unknown Source) >> at >> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) >> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) >> at >> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) >> at org.codehaus.classworlds.Launcher.main(Launcher.java:375) >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@maven.apache.org >> For additional commands, e-mail: users-h...@maven.apache.org >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@maven.apache.org > For additional commands, e-mail: users-h...@maven.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org
