yup make sense to change default value
http://jira.codehaus.org/browse/MRM-1829
Olivier
On 13 April 2014 19:19, Chris Graham wrote:
> Hi All.
>
> Given my experiences with the excessive CPU :) The Log4j2 guys are/have
> considering the change of the default from Sleep (?) to Block.
>
> From what I understand of my case, they were trying to sleep for 1ns. Intel
> rounds up to the nearest mSec. AIX doesn't. It will sleep for 1ns...
>
> So they are considering the change to Block. I'm not sure if they've done
> it yet (or will).
>
> -Chris
>
>
>
> On Sat, Apr 12, 2014 at 8:36 PM, Brett Porter wrote:
>
>> Given the number of reports, should we change the default? What is the
>> advantage of the current default?
>>
>> It sounds like this is related to the number of cores available, can we
>> select the best default option based on
>> http://docs.oracle.com/javase/7/docs/api/java/lang/Runtime.html#availableProcessors()?
>>
>> - Brett
>>
>> On 12 Apr 2014, at 10:43 am, Olivier Lamy wrote:
>>
>> > maybe log4j2 async with disruptor.
>> > See
>> http://archiva.apache.org/docs/2.0.2-SNAPSHOT/adminguide/logging.html
>> >
>> >
>> > On 12 April 2014 00:43, wrote:
>> >> Hi,
>> >>
>> >>
>> >>
>> >> I'm attempting to use Archiva on a debian virtualbox and Archiva
>> consumes
>> >> all the CPU.
>> >>
>> >>
>> >>
>> >> I've tested it with several JVM but the problem remain. I've check the
>> linux
>> >> user has access to repository and index folder and I also tries to
>> diagnose
>> >> using jvisualvm but that impossible to see cpu per threads.
>> >>
>> >>
>> >>
>> >> The same 2.0.1 version runs fine on windows 7.
>> >>
>> >>
>> >>
>> >> Log files says that but I don't know if it's the problem:
>> >>
>> >> java.lang.RuntimeException: Unable to update a stale item: item.save()
>> >>
>> >>at
>> >>
>> org.apache.archiva.metadata.repository.jcr.JcrMetadataRepository.save(JcrMet
>> >> adataRepository.java:1238) ~[metadata-store-jcr-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.archiva.metadata.repository.RepositorySession.save(RepositorySess
>> >> ion.java:69) ~[metadata-repository-api-2.0.1.jar:2.0.1]
>> >>
>> >>at
>> >>
>> org.apache.archiva.consumers.metadata.ArchivaMetadataCreationConsumer.proces
>> >> sFile(ArchivaMetadataCreationConsumer.java:204)
>> >> ~[archiva-metadata-consumer-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.archiva.consumers.metadata.ArchivaMetadataCreationConsumer.proces
>> >> sFile(ArchivaMetadataCreationConsumer.java:229)
>> >> ~[archiva-metadata-consumer-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.archiva.repository.scanner.functors.ConsumerProcessFileClosure.ex
>> >> ecute(ConsumerProcessFileClosure.java:60)
>> >> [archiva-repository-scanner-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.commons.collections.functors.IfClosure.execute(IfClosure.java:118
>> >> ) [commons-collections-3.2.1.jar:3.2.1]
>> >>
>> >>at
>> >>
>> org.apache.commons.collections.CollectionUtils.forAllDo(CollectionUtils.java
>> >> :389) [commons-collections-3.2.1.jar:3.2.1]
>> >>
>> >>at
>> >>
>> org.apache.archiva.repository.scanner.RepositoryScannerInstance.directoryWal
>> >> kStep(RepositoryScannerInstance.java:163)
>> >> [archiva-repository-scanner-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.codehaus.plexus.util.DirectoryWalker.fireStep(DirectoryWalker.java:174)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >>
>> org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:392)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >>
>> org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:386)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >>
>> org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:386)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >>
>> org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:386)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >>
>> org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:386)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >> org.codehaus.plexus.util.DirectoryWalker.scan(DirectoryWalker.java:345)
>> >> [plexus-utils-3.0.15.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.archiva.repository.scanner.DefaultRepositoryScanner.scan(DefaultR
>> >> epositoryScanner.java:133) [archiva-repository-scanner-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.archiva.repository.scanner.DefaultRepositoryScanner.scan(DefaultR
>> >> epositoryScanner.java:65) [archiva-repository-scanner-2.0.1.jar:?]
>> >>
>> >>at
>> >>
>> org.apache.archiva.rest.services.DefaultRepositoriesService.scanRepositoryDi
>> >> rectoriesNow(DefaultRepositoriesService.java:1090)
>> >> [archiva-rest-services-2.0.1.jar:?]
>> >>
>> >>at sun
