That seems strange. Even though you have a lot of nodes its still only 50,000. I assume you are using server-side toggle. Is this correct? This might be a case where you would want to load the nodes as you go (if you are not already doing that.) Otherwise you might run into some performance problems. I still don't understand why you would run into a memory issue though.
Right now the expand/collapse state is persisted in the client/side state. But its stored on an "as needed" basis. The information is only stored if you open a node. My guess is that there is a memory leak somewhere in either the tree2 code or your code. Off hand I can't think of where the problem would be on tree2 end but its possible there is an issue. Even if there were a leak I wouldn't expect you to run out of memory after opening only one or two nodes. Are you sure you are running out of memory after opening the first node a *single* time? sean On 4/29/05, Mihir Solanki <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > I am currently doing some kind of load testing for the tree2 component. > > > > I have following kind of data in the tree. > > > > 1. One Root Node > > 2. 10 Child nodes under the root node > > 3. Each child node has 5000 sub children > > > > NOTE: All the data is coming through managed bean statically (i.e. no > interaction with the DB) > > > > I am running this load testing application on tomcat 4.1.30. > > When I request for the JSF page the tree is loading within around 1.8 > seconds. > > When I expand the ROOT node it is taking around 20 seconds. > > When I expand the first child node (which is having 5000 children) after > around 25 seconds it is throwing OutOfMemory Error. > > > > This scenario I have tested for three to four times and the result is same > for each time. > > > > Can anybody have such kind of milestones for the tree2 component? > > What should be the preferred data size for the tree2 component? > > Can I take a risk to have tree2 component in the live projects where we have > a large chunk of data? > > > > Please guide me as this is I guess very important thing for any enterprise > kind of application. > > > > Thanks, > > Mihir Solanki > ________________________________ > > > > Patni Computer Systems Ltd. > > > Tel : 91 79 23240905 Ext : 413 > > > http://www.patni.com > World-Wide Partnerships. World-Class Solutions. > _____________________________________________________________________ > > This e-mail message may contain proprietary, confidential or legally > privileged information for the sole use of the person or entity to whom this > message was originally addressed. Any review, e-transmission dissemination > or other use of or taking of any action in reliance upon this information by > persons or entities other than the intended recipient is prohibited. If you > have received this e-mail in error kindly delete this e-mail from your > records. If it appears that this mail has been forwarded to you without > proper authority, please notify us immediately at [EMAIL PROTECTED] and > delete this mail. > _____________________________________________________________________

