[Opensource] Re: Re: DBMaint crashes the server (Michael Rimov)

Tzanko Stefanov tzankos at ansco.com
Tue Apr 8 10:52:22 PDT 2003


Hello Micheal, 

Thank you for your kind consideration. here is the info you requested.

1 - How large is the result set being returned?
The resulset contains iformation about 500 records.

2 - What database and Driver are you using?
PostgreSQL 7.2.3-5.8.0 and the Driver is version  7.2
3 - What JVM/OS?
Java 1.4.1 and it crashes both on Windows2000 and Linux 8.0. Usually the 3rd time I request a Search on DBMaint for that DBObject
4 - What version of Tomcat
Tomcat 4.0.6

Expresso's version is 5.0.2. 

And one more thing there is no Out of Memory Exception. DBMaint is retrieving about 50 records per page (if I am not mistaken) so I do not thing that the List is causing that problem.


Thanks again.

>  
>
>>Hello,
>>
>>I wrote some time ago about my problems with DBMaint. But no one gave me a 
>>remedy. There was one response but it did not solve my problem.
>>Sometimes  when I list or search via DBMaint my server hangs, strarts to 
>>consume resources, does not responds and eventually Tomcat terminates. 
>>There is no error message in the log files!
>>
>>Any help is appreciated!
>>    
>>
>
>Tzanko,
>
>Can you tell us:
>
>1 - How large is the result set being returned?
>2 - What database and Driver are you using?
>3 - What JVM/OS?
>4 - What version of Tomcat
>
>The fact that Tomcat actually terminates doesn't lend itself to Expresso 
>being directly at fault since I've seen a list consume multiple megabytes 
>of memory and the worst I got was OutOfMemory error. [And yes, those days 
>of List consuming so much memory was done back in 5.0 release :) ]
>
>                                                 -Mike
>
>
>
>
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