Re: Scalability problem in PortletSetFactory ?

2000-11-17 Thread SCHAECK
Santiago Gala wrote: [EMAIL PROTECTED] wrote: I'm not sure how a MRU cache would perform under high load, with some ten-thousands of concurrent users on an app server with a big thread pool running on a multi-processor machine - there might be synchronization issues resulting in

Re: Scalability problem in PortletSetFactory ?

2000-11-17 Thread Santiago Gala
[EMAIL PROTECTED] wrote: Santiago Gala wrote: [EMAIL PROTECTED] wrote: I'm not sure how a MRU cache would perform under high load, with some ten-thousands of concurrent users on an app server with a big thread pool running on a multi-processor machine - there might be

Re: Scalability problem in PortletSetFactory ?

2000-11-16 Thread Santiago Gala
[EMAIL PROTECTED] wrote: Raphael Luta wrote: [EMAIL PROTECTED] wrote: Whether it is better to store the PSML reference in a session or in some other data structure depends on the portal usage pattern. We envision a usage pattern where a large number of users accesses the

Re: Scalability problem in PortletSetFactory ?

2000-11-14 Thread SCHAECK
Raphael Luta wrote: [EMAIL PROTECTED] wrote: Whether it is better to store the PSML reference in a session or in some other data structure depends on the portal usage pattern. We envision a usage pattern where a large number of users accesses the portal mostly between 0 and 5

Re: Scalability problem in PortletSetFactory ?

2000-11-14 Thread Santiago Gala
Raphael Luta wrote: [EMAIL PROTECTED] wrote: Raphael Luta wrote: There's a good reason why the PSML is not in the session : a PSML file is not necessarily equal to one user. The mapping between PSML files and User is done by the Profiler, which can be implemented in a lot

RE: Scalability problem in PortletSetFactory ?

2000-11-13 Thread Schwarz, Marcus
-Original Message- From: Raphael Luta [mailto:[EMAIL PROTECTED]] Sent: Sonntag, 12. November 2000 23:26 To: JetSpeed Subject: Re: Scalability problem in PortletSetFactory ? Santiago Gala wrote: [EMAIL PROTECTED] wrote: There seems to be a scalability problem

Re: Scalability problem in PortletSetFactory ?

2000-11-11 Thread Santiago Gala
[EMAIL PROTECTED] wrote: There seems to be a scalability problem in the PortletSetFactory: For each user, a PortletSetFactory object is created that holds a Portlets tree representing the user's PSML file. I guess the tree can become quite big in terms of memory usage. It is very funny

Re: Scalability problem in PortletSetFactory ?

2000-11-11 Thread Santiago Gala
[EMAIL PROTECTED] wrote: There seems to be a scalability problem in the PortletSetFactory: For each user, a PortletSetFactory object is created that holds a Portlets tree representing the user's PSML file. I guess the tree can become quite big in terms of memory usage. It is very funny

Re: Scalability problem in PortletSetFactory ?

2000-11-11 Thread SCHAECK
Santiago Gala wrote [EMAIL PROTECTED] wrote: There seems to be a scalability problem in the PortletSetFactory: For each user, a PortletSetFactory object is created that holds a Portlets tree representing the user's PSML file. I guess the tree can become quite big in terms

Scalability problem in PortletSetFactory ?

2000-11-10 Thread SCHAECK
There seems to be a scalability problem in the PortletSetFactory: For each user, a PortletSetFactory object is created that holds a Portlets tree representing the user's PSML file. I guess the tree can become quite big in terms of memory usage. The PortletSetFactory object is stored