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getting error messages and/or strange behaviour  XML
Forum Index » SQL Power Wabit Support
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Geert Landuyt


Joined: 2010-05-25 07:37:30
Messages: 3
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Running Wabit 1.3.0-RC2 on MacOS X 10.6
Using FrontBase connection using JDBC

From time to time i get :
Query failed, Caused by java.lang.OutOfMemoryError Java heap space

In a query window the execute button on top of the window is disabled

In a chart window when i select the query to be used, role in chart is completely empty so can't set categories or series

In the window Properties for Content from Result Set : when i change the caption from database column name into a label, it get disappeared.
Luc Boudreau


Joined: 2009-09-14 18:44:50
Messages: 15
Offline

Hi!

Thank you for reporting this issue. The strange behavior is due to Java's unpredictable behavior resulting from the lack of available memory. In order to diagnose the problem, we would need to know how much memory is used by Wabit. Please follow the instructions provided here :

http://support.apple.com/kb/HT2353?viewlocale=en_US

By default, Wabit should use up to 1024 megabytes of memory. It's codebase requires as low as 16 megabytes though. Since you are running out, we think your database drive might be at fault and is leaking memory usage. You can also try connecting through a different version of your database driver.
Geert Landuyt


Joined: 2010-05-25 07:37:30
Messages: 3
Offline

1GB of DDR2 Ram installed
Wabit app has now 365 MB of real memory and 1,97GB virtual memory.

In Queries I get results now, but not when the query had been dragged to a report dashboard. It did show information when it was first dragged into.

We are doing much heavier things using our main Development platform (Omnis Studio, Tigerlogic) querying our frontbase database, so the database is not a bottleneck. Same thing as for the JDBC connector used in LogiXML applications.

Evaluating when to use LogiXML and when/why Wabit ...
 
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