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Posted to derby-commits@db.apache.org by Apache Wiki <wi...@apache.org> on 2010/09/22 12:56:50 UTC
[Db-derby Wiki] Update of "LockDebugging" by KristianWaagan
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The "LockDebugging" page has been changed by KristianWaagan.
http://wiki.apache.org/db-derby/LockDebugging?action=diff&rev1=5&rev2=6
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. The selected victim is XID : 235.
}}}
- If you don't see such output, you may need to set the [[http://db.apache.org/derby/docs/dev/tuning/rtunproper23835.html|derby.locks.deadlockTrace]] property or some of the other derby.locks. properties, or upgrade to a newer version of Derby. The various properties you can set are described in the [[http://db.apache.org/derby/docs/dev/tuning/|Tuning Guide]], and some usage is [[http://db.apache.org/derby/docs/dev/devguide/cdevconcepts16400.html|described]] in the Developer's Guide.
+ If you don't see such output, you may need to set the [[http://db.apache.org/derby/docs/dev/ref/rrefproper23835.html|derby.locks.deadlockTrace]] property or some of the other derby.locks. properties, or upgrade to a newer version of Derby. The various properties you can set are described in the [[http://db.apache.org/derby/docs/dev/tuning/|Tuning Guide]], and some usage is [[http://db.apache.org/derby/docs/dev/devguide/cdevconcepts16400.html|described]] in the Developer's Guide.
=== Lock timeouts ===
@@ -39, +39 @@
{{{
java.sql.SQLTransactionRollbackException: A lock could not be obtained within the time requested.
}}}
- If you have enabled the [[http://db.apache.org/derby/docs/dev/tuning/rtunproper23835.html|derby.locks.deadlockTrace]] property, you will probably also see a dump of the lock table at the time of the timeout, for example:
+ If you have enabled the [[http://db.apache.org/derby/docs/dev/ref/rrefproper23835.html|derby.locks.deadlockTrace]] property, you will probably also see a dump of the lock table at the time of the timeout, for example:
{{{
java.sql.SQLTransactionRollbackException: A lock could not be obtained within the time requested. The lockTable dump is:
2007-06-15 11:34:06.748 GMT