Does anybody help-me to configure this environment?
-----------------------------------------
Walter Priesnitz Filho
Mestrando em Ciencia da Computacao
[EMAIL PROTECTED] | [EMAIL PROTECTED]
http://www.inf.ufsc.br/~walterp
-----------------------------------------
----- Original Message -----
From: "Hung Yee" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, January 25, 2001 4:41 PM
Subject: Re: Outof Memory Error
> The 'out of memory error' means that the amount of memory used by your
> application has exceeded the amount of memory allocated to your Java
Virtual
> machine. You can easily see why by the calculation below:
>
> 1 vector x 50000 records per vector x 10000 bytes per record =
500MegaBytes
> of data PER VECTOR!, never mind any amount of memory needed for your other
> objects!
>
> Unless your server has monstrous amounts of memory, you're going to have
> some real problems with this can of design, in my opinion. If you really
do
> have a server with unlimited memory, you can adjust the heap size of the
jvm
> with the -ms and -mx options, although I still think you need to re-think
> this piece of the code and ask yourself why you need to store this much
data
> in one vector.
>
>
>
> -----Original Message-----
> From: Salian, Santosh (GXS, TCS) [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, January 25, 2001 8:39 AM
> To: [EMAIL PROTECTED]
> Subject: Outof Memory Error
>
>
> Hi ,
>
> I am getting out of memory Error when trying to populate a vector with
50000
> records ; each record of size 10000 bytes (approx.)
>
> here is the snippet....
>
> <------------------JSP Starts-------------------->
> Vector v = new Vector();
>
>
> v = getData(x,y,z)
> <------------------JSP Ends--------------------->
>
>
> <------------------Bean Ends--------------------->
> Vector getData(x,y,z)
> {
> Vector vret = new Vector();
>
> System.out.println("Before Call to DB");
> -----------------------1
> vret = getDatafromDB(z);
> ------------------------2
> System.out.println("After Call to DB");
> ------------------------3
>
>
> return (vret);
> }
> <------------------Bean Ends--------------------->
>
>
> My observation is
> i) The println stmt. 1 is getting printed in stdout but not stmt. 3
> ii) Error is raised by Jrun when stmt. 2's assignment is executed.
> iii) getDatafromDB(z) also returns Vector perfectly.
>
> Configuration :: JSP-Bean
> Jrun 2.3.3 on Sun Solaris
>
> Please let me know the solution for this.......
> Do I need to anything on JRUN config. ?
>
> Thanks in advance,
> Santosh Salian
>
>
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