Wednesday, August 21, 2013

Re: issue with tomcat server

Try a run a test and explore the memory with some tool: (visualvm, jconsole, yourtoolkit, http://www.eclipse.org/mat/ ). If you are reading from JDBC remember to use TYPE_FORWARD_ONLY in the resultset to reduce the use of memory.

Regards,
Juan


2013/8/21 fedex <shashankgrisham@gmail.com>
hey juno

how to check how many records I am putting in the memory? 


On Wednesday, August 21, 2013 9:14:01 AM UTC-5, Juan Pablo Gardella wrote:
I've created a file with 6M of records using http://ostermiller.org/utils/CSV.html without java heap memory issue. I think increment the memory it is a workaround and isn't the solution. Check how much records you are putting in memory.




2013/8/21 Michael Joyner <mic...@newsrx.com>
You need to change how much memory java is allowed to allocate for the tomcat process. The default is rather small.


On Tue, Aug 20, 2013 at 4:56 PM, fedex <shashan...@gmail.com> wrote:
For my application I am writing 1 million records to the csv file. It works fine when I run in dev mode but when I deploy the application on tomcat it throws java heap memory issue? why?

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