Re: lock timeout on an insert with auto-id

2009-10-02 Thread Knut Anders Hatlen
gordon wilcox gor...@wilcox.ndo.co.uk writes: Hi - can anyone answer my question - I have serched Jira but cant find the answer. In March 08 there was discussion about a timeout that occurred when processing lots of Inserts, when the ID of the row was auto. This caused a lock timeout

lock timeout on an insert with auto-id

2009-09-28 Thread gordon wilcox
Hi - can anyone answer my question - I have serched Jira but cant find the answer. In March 08 there was discussion about a timeout that occurred when processing lots of Inserts, when the ID of the row was auto. This caused a lock timeout in syscolumns. My question is simple - has

Re: Lock Timeout

2007-07-07 Thread Kurt Huwig
-Dderby.locks.monitor=true According to the timestamps, Derby waited for the configured 3600 seconds without any deadlock trace output and then printed the lock timeout. All logs should be in derby.log?! The java.logging-Level is set to INFO and there is also nothing in it. Am Freitag, 6. Juli 2007

Re: Lock Timeout

2007-07-07 Thread Bryan Pendleton
/cldscp10/topic/com.ibm.cloudscape.doc/hubprnt57.htm What I have done is to catch the lock timeout error, and in the catch handling I have some code that dumps the lock table information to a simple text file. By reading that file I have learned a lot about what locks are being held. Also, depending

Re: Lock Timeout

2007-07-07 Thread Kurt Huwig
/docs/dev/ref/rrefsyscsdiagtables.html Here's another nice page on the LockTable VTI: http://publib.boulder.ibm.com/infocenter/cldscp10/topic/com.ibm.cloudscape. doc/hubprnt57.htm What I have done is to catch the lock timeout error, and in the catch handling I have some code that dumps

Lock Timeout

2007-07-06 Thread Kurt Huwig
Hi there, I try to debug lock timeouts but am completely clueless. I use these Derby settings: -Dderby.storage.pageCacheSize=2500 -Dderby.stream.error.logSeverityLevel=0 -Dderby.locks.waitTimeout=3600 -Dderby.locks.deadlockTrace=true

Re: Lock Timeout

2007-07-06 Thread Stanley Bradbury
Kurt Huwig wrote: Hi Henri, I had a look at this, but I do not get a deadlock, just an ordinary timeout. As I did not change the deadlock-timeout, there should be deadlock-checking, right? Am Freitag, 6. Juli 2007 schrieb Henri van de Scheur: Hi Kurt! Did you have a look at a page

Re: lock timeout problems

2005-02-09 Thread Suresh Thalamati
It is strange that you are getting lock time out error with a single thread. First thing I would do is to identify what is holding the lock for this thread to get lock time out. One way to do that is to set the following properties in derby.properties or with -D option on JVM start.

Re: lock timeout problems

2005-02-09 Thread Jeremiah Jahn
That helped a lot, thanx. I was leaving resultSets open in places. On Tue, 2005-02-08 at 16:22 -0800, Suresh Thalamati wrote: It is strange that you are getting lock time out error with a single thread. First thing I would do is to identify what is holding the lock for this thread to get

lock timeout problems

2005-02-08 Thread Jeremiah Jahn
I have autocommit set to true and one process accessing the system at a time. anyone know of a reason that a delete * from a table would give me this message? ERROR 40XL1: A lock could not be obtained within the time requested at