Claes Nordmark (JIRA)
2018-11-13 14:28:00 UTC
Claes Nordmark created MJAVADOC-543:
---------------------------------------
Summary: Archiving to jar is very slow
Key: MJAVADOC-543
URL: https://issues.apache.org/jira/browse/MJAVADOC-543
Project: Maven Javadoc Plugin
Issue Type: Bug
Affects Versions: 3.0.1
Environment: Redhat7
Reporter: Claes Nordmark
Doing a stackdump while "maven-javadoc-plugin:3.0.1:jar (attach-javadoc)" shows thread spending a lot of time in UnixNativeDispatcher.getgrgid.
This was not visible in java 8 and javadoc plugin version 2.4.
Our previous build time has been increased from 5min to 3h 30min.
Tested version Java 11 and 3.0.1 of maven-javadoc-plugin
maven config:
{code:java}
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>3.0.1</version>
<executions>
<execution>
<id>attach-javadocs</id>
<goals>
<goal>jar</goal>
</goals>
<configuration>
<failOnError>false</failOnError>
</configuration>
</execution>
</executions>
</plugin>{code}
{{java.lang.Thread.State: RUNNABLE}}
{{ at sun.nio.fs.UnixNativeDispatcher.getgrgid(***@11/Native Method)}}
{{ at sun.nio.fs.UnixUserPrincipals.fromGid(***@11/UnixUserPrincipals.java:129)}}
{{ at sun.nio.fs.UnixFileAttributes.group(***@11/UnixFileAttributes.java:208)}}
{{ - locked <0x00000006a2fe0f40> (a sun.nio.fs.UnixFileAttributes)}}
{{ at sun.nio.fs.UnixFileAttributeViews$Posix.addRequestedPosixAttributes(***@11/UnixFileAttributeViews.java:214)}}
{{ at sun.nio.fs.UnixFileAttributeViews$Unix.readAttributes(***@11/UnixFileAttributeViews.java:362)}}
{{ at sun.nio.fs.AbstractFileSystemProvider.readAttributes(***@11/AbstractFileSystemProvider.java:94)}}
{{ at java.nio.file.Files.readAttributes(***@11/Files.java:1996)}}
{{ at org.codehaus.plexus.components.io.attributes.FileAttributes.<init>(FileAttributes.java:67)}}
{{ at org.codehaus.plexus.components.io.resources.PlexusIoFileResourceCollection.addResources(PlexusIoFileResourceCollection.java:156)}}
{{ at org.codehaus.plexus.components.io.resources.PlexusIoFileResourceCollection.getResources(PlexusIoFileResourceCollection.java:250)}}
{{ at org.codehaus.plexus.archiver.AbstractArchiver$1.hasNext(AbstractArchiver.java:506)}}
{{ at org.codehaus.plexus.archiver.zip.AbstractZipArchiver.createArchiveMain(AbstractZipArchiver.java:257)}}
{{ at org.codehaus.plexus.archiver.zip.AbstractZipArchiver.execute(AbstractZipArchiver.java:235)}}
{{ at org.codehaus.plexus.archiver.AbstractArchiver.createArchive(AbstractArchiver.java:987)}}
{{ at org.apache.maven.archiver.MavenArchiver.createArchive(MavenArchiver.java:649)}}
{{ at org.apache.maven.plugins.javadoc.JavadocJar.generateArchive(JavadocJar.java:300)}}
{{ at org.apache.maven.plugins.javadoc.JavadocJar.doExecute(JavadocJar.java:205)}}
{{ at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.execute(AbstractJavadocMojo.java:1912)}}
{{ at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)}}
{{ at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)}}
{{ at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)}}
{{ at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)}}
{{ at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)}}
{{ at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:200)}}
{{ at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:196)}}
{{ at java.util.concurrent.FutureTask.run(***@11/FutureTask.java:264)}}
{{ at java.util.concurrent.Executors$RunnableAdapter.call(***@11/Executors.java:515)}}
{{ at java.util.concurrent.FutureTask.run(***@11/FutureTask.java:264)}}
{{ at java.util.concurrent.ThreadPoolExecutor.runWorker(***@11/ThreadPoolExecutor.java:1128)}}
{{ at java.util.concurrent.ThreadPoolExecutor$Worker.run(***@11/ThreadPoolExecutor.java:628)}}
{{ at java.lang.Thread.run(***@11/Thread.java:834)}}
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---------------------------------------
Summary: Archiving to jar is very slow
Key: MJAVADOC-543
URL: https://issues.apache.org/jira/browse/MJAVADOC-543
Project: Maven Javadoc Plugin
Issue Type: Bug
Affects Versions: 3.0.1
Environment: Redhat7
Reporter: Claes Nordmark
Doing a stackdump while "maven-javadoc-plugin:3.0.1:jar (attach-javadoc)" shows thread spending a lot of time in UnixNativeDispatcher.getgrgid.
This was not visible in java 8 and javadoc plugin version 2.4.
Our previous build time has been increased from 5min to 3h 30min.
Tested version Java 11 and 3.0.1 of maven-javadoc-plugin
maven config:
{code:java}
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>3.0.1</version>
<executions>
<execution>
<id>attach-javadocs</id>
<goals>
<goal>jar</goal>
</goals>
<configuration>
<failOnError>false</failOnError>
</configuration>
</execution>
</executions>
</plugin>{code}
{{java.lang.Thread.State: RUNNABLE}}
{{ at sun.nio.fs.UnixNativeDispatcher.getgrgid(***@11/Native Method)}}
{{ at sun.nio.fs.UnixUserPrincipals.fromGid(***@11/UnixUserPrincipals.java:129)}}
{{ at sun.nio.fs.UnixFileAttributes.group(***@11/UnixFileAttributes.java:208)}}
{{ - locked <0x00000006a2fe0f40> (a sun.nio.fs.UnixFileAttributes)}}
{{ at sun.nio.fs.UnixFileAttributeViews$Posix.addRequestedPosixAttributes(***@11/UnixFileAttributeViews.java:214)}}
{{ at sun.nio.fs.UnixFileAttributeViews$Unix.readAttributes(***@11/UnixFileAttributeViews.java:362)}}
{{ at sun.nio.fs.AbstractFileSystemProvider.readAttributes(***@11/AbstractFileSystemProvider.java:94)}}
{{ at java.nio.file.Files.readAttributes(***@11/Files.java:1996)}}
{{ at org.codehaus.plexus.components.io.attributes.FileAttributes.<init>(FileAttributes.java:67)}}
{{ at org.codehaus.plexus.components.io.resources.PlexusIoFileResourceCollection.addResources(PlexusIoFileResourceCollection.java:156)}}
{{ at org.codehaus.plexus.components.io.resources.PlexusIoFileResourceCollection.getResources(PlexusIoFileResourceCollection.java:250)}}
{{ at org.codehaus.plexus.archiver.AbstractArchiver$1.hasNext(AbstractArchiver.java:506)}}
{{ at org.codehaus.plexus.archiver.zip.AbstractZipArchiver.createArchiveMain(AbstractZipArchiver.java:257)}}
{{ at org.codehaus.plexus.archiver.zip.AbstractZipArchiver.execute(AbstractZipArchiver.java:235)}}
{{ at org.codehaus.plexus.archiver.AbstractArchiver.createArchive(AbstractArchiver.java:987)}}
{{ at org.apache.maven.archiver.MavenArchiver.createArchive(MavenArchiver.java:649)}}
{{ at org.apache.maven.plugins.javadoc.JavadocJar.generateArchive(JavadocJar.java:300)}}
{{ at org.apache.maven.plugins.javadoc.JavadocJar.doExecute(JavadocJar.java:205)}}
{{ at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.execute(AbstractJavadocMojo.java:1912)}}
{{ at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)}}
{{ at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)}}
{{ at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)}}
{{ at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)}}
{{ at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)}}
{{ at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:200)}}
{{ at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:196)}}
{{ at java.util.concurrent.FutureTask.run(***@11/FutureTask.java:264)}}
{{ at java.util.concurrent.Executors$RunnableAdapter.call(***@11/Executors.java:515)}}
{{ at java.util.concurrent.FutureTask.run(***@11/FutureTask.java:264)}}
{{ at java.util.concurrent.ThreadPoolExecutor.runWorker(***@11/ThreadPoolExecutor.java:1128)}}
{{ at java.util.concurrent.ThreadPoolExecutor$Worker.run(***@11/ThreadPoolExecutor.java:628)}}
{{ at java.lang.Thread.run(***@11/Thread.java:834)}}
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