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  1. Jenkins
  2. JENKINS-15382

Memory exhaustion parsing large test stdio from Surefire

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      Description

      A user with some *-output.txt files pushing 70Mb received errors when publishing test results:

      [ERROR] FATAL ERROR 
      [INFO] ------------------------------------------------------------------------ 
      [INFO] Java heap space 
      [INFO] ------------------------------------------------------------------------ 
      [INFO] Trace 
      java.lang.OutOfMemoryError: Java heap space 
      	at java.util.Arrays.copyOf(Arrays.java:2882) 
      	at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100) 
      	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:515) 
      	at java.lang.StringBuffer.append(StringBuffer.java:306) 
      	at java.io.StringWriter.write(StringWriter.java:77) 
      	at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:1129) 
      	at org.apache.commons.io.IOUtils.copy(IOUtils.java:1104) 
      	at org.apache.commons.io.IOUtils.copy(IOUtils.java:1050) 
      	at org.apache.commons.io.IOUtils.copy(IOUtils.java:1075) 
      	at org.apache.commons.io.IOUtils.toString(IOUtils.java:382) 
      	at org.apache.commons.io.FileUtils.readFileToString(FileUtils.java:1103) 
      	at org.apache.commons.io.FileUtils.readFileToString(FileUtils.java:1120) 
      	at hudson.tasks.junit.SuiteResult.<init>(SuiteResult.java:195) 
      	at hudson.tasks.junit.SuiteResult.parseSuite(SuiteResult.java:130) 
      	at hudson.tasks.junit.SuiteResult.parse(SuiteResult.java:115) 
      	at hudson.tasks.junit.TestResult.parse(TestResult.java:227) 
      	at hudson.tasks.junit.TestResult.parse(TestResult.java:163) 
      	at hudson.maven.reporters.SurefireArchiver.postExecute(SurefireArchiver.java:141) 
      	at hudson.maven.Maven2Builder.postExecute(Maven2Builder.java:155) 
      	at hudson.maven.MavenBuilder$Adapter.postExecute(MavenBuilder.java:310) 
      	at hudson.maven.agent.PluginManagerInterceptor$1MojoIntercepterImpl.callPost(PluginManagerInterceptor.java:170) 
      	at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:183) 
      	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.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65) 
      	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) 
      [INFO] ------------------------------------------------------------------------ 
      [INFO] ...
      [INFO] Final Memory: 223M/1224M 
      [INFO] ------------------------------------------------------------------------
      

      Indeed it is silly to call FileUtils.readFileToString only to throw away the great majority of what was just read.

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              • Assignee:
                Unassigned
                Reporter:
                jglick Jesse Glick
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                • Created:
                  Updated: