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Posted to dev@directory.apache.org by "Emmanuel Lecharny (JIRA)" <ji...@apache.org> on 2006/05/25 11:51:30 UTC
[jira] Commented: (DIRSERVER-624) Concurrency problem when doing
load tests
[ http://issues.apache.org/jira/browse/DIRSERVER-624?page=comments#action_12413232 ]
Emmanuel Lecharny commented on DIRSERVER-624:
---------------------------------------------
This problem occurs when trying to search for an entry while loading some
> Concurrency problem when doing load tests
> -----------------------------------------
>
> Key: DIRSERVER-624
> URL: http://issues.apache.org/jira/browse/DIRSERVER-624
> Project: Directory ApacheDS
> Type: Bug
> Versions: 1.0-RC3
> Reporter: Emmanuel Lecharny
> Priority: Blocker
>
> When trying to do some load tests (adding 100K users, deleting them, adding them again ...) on a bi-processor computer, we get some concurrency access errors on the secong add/del run :
> _ _ ____ ____ / \ _ __ __ _ ___| |__ ___| _ \/ ___|
> / _ \ | '_ \ / _` |/ __| '_ \ / _ \ | | \___ \ / ___ \| |_) | (_| | (__| | | | __/ |_| |___) |
> /_/ \_\ .__/ \__,_|\___|_| |_|\___|____/|____/ |_|
> [08:00:07] WARN [org.apache.directory.server.core.DefaultDirectoryService] - You didn't change the admin password of directory service instance 'default'. Please update the admin password as soon as possible to prevent a possible security breach.
> [10:33:24] WARN [org.apache.directory.server.ldap.LdapProtocolProvider$LdapProtocolHandler] - [/193.140.236.75:42091] Unexpected exception forcing session to close: sending disconnect notice to client. java.util.ConcurrentModificationException
> at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1031) at java.util.TreeMap$KeyIterator.next(TreeMap.java:1058)
> at org.apache.directory.server.core.partition.impl.btree.TupleEnumeration.next(TupleEnumeration.java:66)
> at org.apache.directory.server.core.partition.impl.btree.IndexEnumeration.prefetch(IndexEnumeration.java:151)
> at org.apache.directory.server.core.partition.impl.btree.IndexEnumeration.next(IndexEnumeration.java:94)
> at org.apache.directory.server.core.partition.impl.btree.IndexAssertionEnumeration.prefetch(IndexAssertionEnumeration.java:155)
> at org.apache.directory.server.core.partition.impl.btree.IndexAssertionEnumeration.next(IndexAssertionEnumeration.java:117)
> at org.apache.directory.server.core.partition.impl.btree.DisjunctionEnumeration.next(DisjunctionEnumeration.java:163)
> at org.apache.directory.server.core.partition.impl.btree.IndexAssertionEnumeration.prefetch(IndexAssertionEnumeration.java:155)
> at org.apache.directory.server.core.partition.impl.btree.IndexAssertionEnumeration.next(IndexAssertionEnumeration.java:117)
> at org.apache.directory.server.core.partition.impl.btree.BTreeSearchResultEnumeration.next(BTreeSearchResultEnumeration.java:99)
> at org.apache.directory.server.core.enumeration.SearchResultFilteringEnumeration.prefetch(SearchResultFilteringEnumeration.java:287)
> at org.apache.directory.server.core.enumeration.SearchResultFilteringEnumeration.next(SearchResultFilteringEnumeration.java:201)
> at org.apache.directory.server.core.enumeration.SearchResultFilteringEnumeration.prefetch(SearchResultFilteringEnumeration.java:287)
> at org.apache.directory.server.core.enumeration.SearchResultFilteringEnumeration.next(SearchResultFilteringEnumeration.java:201)
> at org.apache.directory.server.core.enumeration.SearchResultFilteringEnumeration.prefetch(SearchResultFilteringEnumeration.java:287)
> at org.apache.directory.server.core.enumeration.SearchResultFilteringEnumeration.next(SearchResultFilteringEnumeration.java:201)
> at org.apache.directory.server.ldap.support.SearchResponseIterator.next(SearchResponseIterator.java:185)
> at org.apache.directory.server.ldap.support.SearchHandler.messageReceived(SearchHandler.java:281)
> at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:128)
> at org.apache.directory.server.ldap.LdapProtocolProvider$LdapProtocolHandler.messageReceived(LdapProtocolProvider.java:431)
> at org.apache.mina.common.support.AbstractIoFilterChain$2.messageReceived(AbstractIoFilterChain.java:188)
> at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:501)
> at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:51)
> at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:787)
> at org.apache.mina.filter.LoggingFilter.messageReceived(LoggingFilter.java:95)
> at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:501)
> at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:51)
> at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:787)
> at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:187)
> at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:501)
> at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:51)
> at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:787)
> at org.apache.mina.filter.ThreadPoolFilter.processEvent(ThreadPoolFilter.java:718)
> at org.apache.mina.filter.ThreadPoolFilter$Worker.processEvents(ThreadPoolFilter.java:474)
> at org.apache.mina.filter.ThreadPoolFilter$Worker.run(ThreadPoolFilter.java:429)
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